The Human Eye and the Colorful World L5 | Scattering of Light | CBSE Class 10 Physics NCERT |Vedantu

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Vedantu 9 & 10

Vedantu 9 & 10

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@Vedantu9_10
@Vedantu9_10 4 жыл бұрын
Now you have the chance to chat with our amazing and energetic teachers DIRECTLY. Our Telegram group - vdnt.in/9n10 is filling FAST. HURRY! Join NOW. To find all the relevant links, check out the description box above!! Access all the Session pdfs and Mock tests, follow - vedantu.app.link/MgjKgiO900. ✅ Subscribe to Vedantu Pro Now: vdnt.in/YTPRO - Promo code: AKPRO
@rajara2002
@rajara2002 4 жыл бұрын
hi sir this session was osm and ans of hw = because light traveled largest distance so VIBGYO are scattered so we see sun Red when sunrise and sunset my name is Gaurav
@HARLEENKAUR-xs7dd
@HARLEENKAUR-xs7dd 4 жыл бұрын
Hw ans Because the sun is low on the horizon, sunlight passes through more air at sunset and sunrise than during the day, when the sun is higher in the sky. More atmosphere means more molecules to scatter the violet and blue light away from your eyes. ... This is why sunsets are often yellow, orange, and red. Sir i loved the session and lots of respect to you😁 Sir i feel very difficulty to remember wavelength concept😣
@mokshita9031
@mokshita9031 4 жыл бұрын
Hw (name disha)During sunrise and sunset, the rays have to travel a larger part of the atmosphere because they are very close to the horizon. Therefore, light other than red is mostly scattered away. Most of the red light, which is the least scattered, enters our eyes. Hence, the sun and the sky appear red. Best joke( milk of only cow)
@Avnishsharma0707gmail.comSharm
@Avnishsharma0707gmail.comSharm 4 жыл бұрын
Mind blowing session SIR 😘😘😍😍😚😚😙😙😀😀😁😁😄😄❤❤
@AyushSharma-vv6wl
@AyushSharma-vv6wl 4 жыл бұрын
Please make one shot videos for class 10 All chapter till now
@sriniwassharma2447
@sriniwassharma2447 4 жыл бұрын
Ans. At the time of sunrise and sunset , sun appears reddish in colour because at that time distance between us and the sun is more so the colour voilet,indigo,blue, green, yellow, orange completely scatter before reaching to our eyes but the red colour's wavelength reaches to us , that is why it seems to be red in colour - Nisha Sharma
@slaring2.0
@slaring2.0 3 жыл бұрын
Awesome 👍
@supriyapandey3449
@supriyapandey3449 Жыл бұрын
Right
@nighttbeastt8992
@nighttbeastt8992 3 жыл бұрын
NEWTON 4 LAW COVID 19 IS DIRECTLY PROPORTIONAL TO THE EDUCATIONAL INSTITUTIONS WHILE LOCK DOWM REMAINS CONSTANT 😂😂😂
@upcomingbillionaire4850
@upcomingbillionaire4850 3 жыл бұрын
Genius 😁
@nighttbeastt8992
@nighttbeastt8992 3 жыл бұрын
@@upcomingbillionaire4850 😎
@she2687
@she2687 3 жыл бұрын
Ur a antaryami man😂😂🤣
@upcomingbillionaire4850
@upcomingbillionaire4850 3 жыл бұрын
@@she2687 Gurl? RIP English
@upcomingbillionaire4850
@upcomingbillionaire4850 3 жыл бұрын
@@nighttbeastt8992 oo bhai 😅❤️
@thedishathakur
@thedishathakur 4 жыл бұрын
Harsh Sir played very important role in our session😂
@abhinavgupta5508
@abhinavgupta5508 4 жыл бұрын
😀😀
@theonlyvarsha9019
@theonlyvarsha9019 3 жыл бұрын
I AGREE
@Soumya-sp9yj
@Soumya-sp9yj 3 жыл бұрын
Ya😂
@vladimirmodi41
@vladimirmodi41 3 жыл бұрын
😀
@kartikshrikhande5905
@kartikshrikhande5905 3 жыл бұрын
It should be SESSIONS
@tamilcircuit2734
@tamilcircuit2734 4 жыл бұрын
The session was really awesome Enjoyed it really Harsh sir 😂😂 is the hero of the today's session
@satyadeosingh2218
@satyadeosingh2218 3 жыл бұрын
Best teachers of vedantu : 1 . Abhishek sir 2. Amrit sir 3.harsh sir 🙌
@Imama1392
@Imama1392 3 жыл бұрын
Also anubhaa ma'am
@SUMIT08-07
@SUMIT08-07 3 жыл бұрын
Only AKR is good All other are bakwas
@dwarika1724
@dwarika1724 3 жыл бұрын
Vedantu clears the concepts in such a way that it long lasts in one's mind.
@taraaah.x
@taraaah.x 4 жыл бұрын
Homework: During sunrise and sunset the sun is near the horizon and the light has to travel more, due to this the wavelength will be higher and scattering will be less so the light which reaches out our eyes are yellow, orange or reddish that is why during sunrise and sunset the sky looks reddish. Btw sir amazing session!! :))
@ramchandarshukla4987
@ramchandarshukla4987 4 жыл бұрын
Sir like you I have never seen a teacher in my life 😂😂😍😍💙😍🙌👌👍👌
@priyankakalsi2515
@priyankakalsi2515 4 жыл бұрын
Sir plzz make the vedios of the 1. Why sun is red and why don't planets twinkle . Immediately before our pre boards.
@ananyaverma2024
@ananyaverma2024 3 жыл бұрын
Yes sir please....
@deeputamrakar4551
@deeputamrakar4551 3 жыл бұрын
Planet do not twinkle because Its to close to the earth as compare to the stars
@Harrysun7
@Harrysun7 3 жыл бұрын
You could be polite.... You can say "Pls make videos *As Soon As* possible instead of saying "immediately"... I'm saying that you can request in a gentle way rather than saying/requesting in a insolent / impolite way. Thank you. 🙏🏻❤️🙏🏻
@srashtikushwaha674
@srashtikushwaha674 4 жыл бұрын
Within the visible range of light, red light waves are scattered the least by atmospheric gas molecules. So at sunrise and sunset, when the sunlight travels a long path through the atmosphere to reach our eyes, the blue light has been mostly removed, leaving mostly red and yellow light remaining.
@stumblewithmannu
@stumblewithmannu 4 жыл бұрын
Sir the session was amazing!!!! 1like,1 pray😂😂. H.w.: During sunrise and sunset the distance between the earth's surface and the sun is the highest as it's located at the last position that's visible to us. So all colours that are voilet,indigo,blue,green and yellow are completely scattered before sunlight reaches our eyes, orange is also scattered but is visible very less and then red light is the one that is scattered at last and thus it's the final light that reaches our eyes, so the sky appears orange and moreover red during sunset and sunrise.. Sir, mazedar session tha. Doubt: sir scattering of light(Tyndall effect) aur splitting of light(dispersion), difference ek Baar phir se explain krdo. Aur ye brackets mei jo likhe h👆🏻 vo sahi h ya nhi??
@devansh1131
@devansh1131 4 жыл бұрын
Sahi h
@ommtarini8543
@ommtarini8543 3 жыл бұрын
khali pyaar dikhata hei be
@dishatejashwini6144
@dishatejashwini6144 3 жыл бұрын
Ys
@priyanshigupta323
@priyanshigupta323 3 жыл бұрын
Scattering means spreading, bikharna means light spread in random directions And splitting mean it is made of how many... ?? In short white color is made up of majorly VIBGYOR.. white color split
@arshifatema1214
@arshifatema1214 4 жыл бұрын
Ans:- Because the distance between sun and Earth is longest at Sunset time so more the Distance more the scattering therefore Red colour is scattered as all the colors have already scattered before reaching us
@yashasvidokania2949
@yashasvidokania2949 3 жыл бұрын
💁💁Session starts from 6:52
@krishnamahto7713
@krishnamahto7713 4 жыл бұрын
H.W answer:- “Because the sun is low on the horizon, sunlight passes through more air at sunset and sunrise than during the day, when the sun is higher in the sky. More atmosphere means more molecules to scatter the violet and blue light away from your eyes. ... This is why sunsets are often yellow, orange, and red.” Loved the session so much😄😄😄.
@saransh5896
@saransh5896 4 жыл бұрын
kya badhiya copy kiya Krishna?
@ourtimes9412
@ourtimes9412 4 жыл бұрын
3:15 starting
@raman33600
@raman33600 4 жыл бұрын
Because all colours except red has already scattered while travelling. long distance except red . And only red colour reaches our eye and hence we see reddish colour sky in early morning and evening ❤️❤️❤️❤️loved the session so much🤗🤗
@SurendraKumar-pg5gk
@SurendraKumar-pg5gk 4 жыл бұрын
Home work:because as speed of light is fastest due to this phenomenon so according to relation of speed and refraction speed is inversely propotional to refractive index. Hence, least refractive index among 7 prominent colour of light is RED therfore we sun is look reddish due yo sunset ir sunrise!!
@anupmasinha7989
@anupmasinha7989 3 жыл бұрын
When the Sun's light passes the atmosphere all other light scatters away due yo travelling the long distance,only red light falls on our eyes so the sky aapears red during sunrise and sunset.
@monikamishra8154
@monikamishra8154 3 жыл бұрын
The sky seems red during sunrise and sunset because the light has to travel a long distance due to which every light is get scattered except red .As we know red has the highest wavelength therefore only red light reaches to our eyes. Lovely session 🤗🤗
@raman33600
@raman33600 4 жыл бұрын
Because all colours has scattered already except red and that's why we see red sky
@divyamkothari7566
@divyamkothari7566 4 жыл бұрын
Was that sarcastic 😂
@raman33600
@raman33600 4 жыл бұрын
@@divyamkothari7566 not at all 🤣
@saniaparween2059
@saniaparween2059 4 жыл бұрын
You are the best teacher of physics I have ever seen.😊😊😊😊😊😙😙😙😙😙🤗🤗🤗🤗🤗
@zebaparween8659
@zebaparween8659 4 жыл бұрын
Yes!
@Vedantu9_10
@Vedantu9_10 4 жыл бұрын
Thanks a lot!
@manjuagarwal441
@manjuagarwal441 4 жыл бұрын
Hello sir, According to me,I think at that time the distance between sun and earth is more.That time the light scatters completely at the end (red colour). If u read my comment then pls reply it is right or not Loved this session.
@malleswarig7520
@malleswarig7520 4 жыл бұрын
this is due to the phenomena of scattering of light. As red light scatters the least it can travel long distance so during sunrise and sunset. other lights may fade due to passing from the layers of atmosphere as they have shorter wavelength.
@plkv1113
@plkv1113 4 жыл бұрын
Session was Amazing. Ans: Sunlight has reach our eyes by travelling a long distance to travel our eyes. Red color has Highest Wavelength and Scatters the Least.That's why that During the time of Sunrise and Sunset We see the sun in red color.
@catbts1109
@catbts1109 4 жыл бұрын
Sir ek doubt h : Agr wavelength jyada hoga to scattering of light km hoga.. Aur agr distance jyada hoga to scattering jyada hoga... Pr sir jo red light h uski wavelength jyada h aur distance bhi to jyada h to scattering of light km hoga ya jyada..🤔🙄 Sir plz btaiye..🙏🙏🙏
@aarohidishya6273
@aarohidishya6273 4 жыл бұрын
Loved The Session Sir.... AND I WISH A HIFI FROM YOU SIR✋ ! Home work answer: During sunrise and sunset, the sun and sky appears red in colour because, the light rays comming from the Sun passes through thicker layers of air in the atmosphere, therefore passes through a larger distance before reaching our eyes. At the horizon, the blue, violet, indigo light rays which are of shorter wavelengths are scattered away by the particles present in the atmosphere. Therefore, the light colour that reaches our eyes is of shorter wavelengths, like red and orange which is the reason for the reddish appearance of the sun and the sky during sunrise and sunset.
@SENTHILKUMAR-jz7jm
@SENTHILKUMAR-jz7jm 4 жыл бұрын
Hw) As the sun looks almost red in colour in surise and set the red colour reaches out eyes 2)loves the session lot sir you are the best teacher in world 3) Doubt Why do the cloud looks white in colour
@shrestharoy7253
@shrestharoy7253 4 жыл бұрын
H.W answer:- During the time of sunset and sunrise the sun is at horizon and rays have to travel a very long atmospheric belt. Blue coloured ray scattered in mid course of light travel and only red component of light reaches to observer so during sunrise and sunset sky appears red.
@s.s5729
@s.s5729 4 жыл бұрын
44:22 CARRYMINATI WANTS TO KNOW YOUR LOCATION!!:) well,do anyone agree to the fact ki sir roasting people is much better than Carryminati?
@armanhazarikarn5081
@armanhazarikarn5081 4 жыл бұрын
Carry is jod
@rkthealoneboy7967
@rkthealoneboy7967 4 жыл бұрын
Thankyou so much abhi sir... Today finally my physics whole syllabus completed... And it's credit goes to you... Again thankyou so much abhi sir... It's happen only because of you.. And today I proudly say that u r the best... Physics teacher.... Sir i request u.. Please u never left this platform... Because it's need u.... And we also... 😊😊😊
@avyaazhoney3600
@avyaazhoney3600 4 жыл бұрын
H.W answer:- “Because the sun is low on the horizon, sunlight passes through more air at sunset and sunrise than during the day, when the sun is higher in the sky. More atmosphere means more molecules to scatter the violet and blue light away from your eyes. ... This is why sunsets are often yellow, orange, and red.”
@raaaj77
@raaaj77 3 жыл бұрын
Home work ans:- Sky appear red during sunset and sunrise because light rays have to travel a longer part of atmosphere as they are very close to horizon and therefore light other than red color is almost scattered away and the red light reaching to our eyes . Loved the session a lot🥰🥰🥰🥰.
@creativesoul9415
@creativesoul9415 3 жыл бұрын
Homework answer- As we know that light distance is maximum during morning and evening. So distance is proportional to scattering of light and inversely proportional to intensity of light. This leads to the maximum scattering of light in every colour. Great people are watching it in 2021😂 Loved a session a lot
@joginderwadhwa7654
@joginderwadhwa7654 4 жыл бұрын
Session was amazing.. H.w answer - During sunrise and sunset, the rays have to travel a larger part of the atmosphere because they are very close to the horizon. Therefore, light other than red is mostly scattered away. Most of the red light, which is the least scattered, enters our eyes. Hence, the sun and the sky appear red.
@shubhangisingh4036
@shubhangisingh4036 3 жыл бұрын
Homework ans: As we know wave length is inversely proportional to scattering and red colour has the longest wave length thus when light travel a longer distance at sunrise and sunset, only red colour reaches to us which is partially scattered and other colours scatter and disappear that's why we see the sky reddish at the time of sunset and sunrise. The session was super amazing thanks a lot for putting so much of efforts 🤗🤗🤗😍
@surajgupta9971
@surajgupta9971 4 жыл бұрын
Sir apne aur harsh sir ne to aag lgayi hui h🔥🔥🔥🔥🔥😜
@dhruvkhanna4100
@dhruvkhanna4100 4 жыл бұрын
as light travels enough distance to scatter red color during sunrise and sunset no doubt amazing session :-))
@khushilajurkar5494
@khushilajurkar5494 4 жыл бұрын
Hw ans During evening sunlight has to travel a long path so only yellow and red remains which least scatters Thank u sir for such an amazing session....
@AyushSharma-vv6wl
@AyushSharma-vv6wl 4 жыл бұрын
1) HW Answer : During sunrise and sunset, the rays have to travel a larger part of the atmosphere because they are very close to the horizon. Therefore, light other than red is mostly scattered away. Most of the red light, which is the least scattered, enters our eyes. Hence, the sun and the sky appear red. 2). Session was awesome 🥰👌 3) cow milk is best for scattering light.😂😂😂🤣🤣
@prahladkumar3004
@prahladkumar3004 4 жыл бұрын
Hi sir I'm Bhumika Rajput and answer of homework is during sunrise and sunset, the rays have to travel a larger part of the atmosphere because they were very close to the horizon. Therefore, light other than red is mostly scattered away. Most of the red light which is the least scattered enters our eyes. Hence, the sun and the sky both appear red in color. BTW sir session is awesome and very interesting..😊👍luv it. Thank you
@kanakgoel09
@kanakgoel09 4 жыл бұрын
Session was really amazing👍abhi sir made physics easier for us ❤️u r amazing sir😎
@uru1821
@uru1821 4 жыл бұрын
Sun appears reddish at the time of sunrise and sunset because at that particular time the light rays coming from the sun travels the longest path as compared to usual ,as they travel the longest path the scattering of light reaches to red colour...like as the sky appears blue because violet and indigo has already scattered and at the last when blue got the turn to scatter it reaches our eyes similarly when their is more distance of light their will be more scattering of light too...... thus the sky appears reddish at the time of sunrise and sunset 🌻🌻
@ahmedraiyan2010
@ahmedraiyan2010 4 жыл бұрын
DOUBT/QUES. :- A STAR SOMETIMES APPEAR FAINT AND SOMETIMES BRIGHTER. WHAT IS THE EFFECT CALLED ?STATE THE REASON FOR THIS EFFECT? LOVED THE SESSION , AMAZING SESSION
@fizzaabidi2396
@fizzaabidi2396 4 жыл бұрын
The sun is present near the horizon so the sunlight has to cover more distance and due to this increased distance, light has to interact with more air and dust particles. As we know, short wavelength light interacts with more air and dust particles. More the interaction, more will be scattering. So all the light with shorter wavelength are filtered out and only the larger wavelength light able to reach our eyes. That's why the sky appear red during the sunrise and sunset. Really adore the session a lot...❤
@imkritikashukla5479
@imkritikashukla5479 4 жыл бұрын
During sunrise and sunset, the rays have to travel a larger part of the atmosphere because they are very close to the horizon. Therefore, light other than red is mostly scattered away. Most of the red light, which is the least scattered, enters our eyes. Hence, the sun and the sky appear red. loved this session sir amazing
@mukeshkumar-wp1hr
@mukeshkumar-wp1hr 4 жыл бұрын
The session was amazing HW -light from the sun near the horizon passes through thick layers of airand covers large distance in the atmosphere before reaching our eyes ,near the horizon most of the blue light and shorter wavelength light rays are scattered away by the particals. The light reaches our eyes is of longer wavelength That's why the sun appears red at the time of sunrise and sunset
@Shreya-en4ou
@Shreya-en4ou 4 жыл бұрын
1)Hw ans-Sir in morning and at evening the sun is below the horizon it means that the light has to travel more distance and hence all lights other than red scattered most so red light is visible to us in evening and morning This session was the craziest session 🤣 No doubt sir 😊 The best dialogue was when u said about nalayak in between telling about the subscription
@Vedantu9_10
@Vedantu9_10 4 жыл бұрын
Thanks a lot!
@nihalkoya4970
@nihalkoya4970 3 жыл бұрын
0:42 when u realize ur mass entry has been destroyed bcause of d mic😂
@deserving03
@deserving03 4 жыл бұрын
Amazing session, no doubts, Hw - Sir as you have given the hint that during sunset and sunrise the light covers the longest dis. So by the time light reaches our eyes all the coloured light completely scattered except red .
@jiyaarora3554
@jiyaarora3554 4 жыл бұрын
Loved the session sir !!!! The answer to the homework :: At the time of Sunrise or Sunset , the son is at the farthest distance , that's why there is enough distance for the Orange and red light to scatter. Then the red light falls on our eyes and so the sky appears red . (9th class student )
@ParnaviJain
@ParnaviJain 4 жыл бұрын
We see red because..at the time of evening and sunrise , light travels longest distance from the sun to reach to our eyes so v i b g y o has already scattered until it reached to our eyes and since red has higher wavelength it scatteres at the end and falls on our eyes hence we see reddish sky during early morning and evening
@s.s5729
@s.s5729 4 жыл бұрын
*DOUBTS*:- Q1)Sir I have noticed,while stargazing that very bright stars generally blink slower than the comparitively dimmer stars. could you please tell me the reason. Q2)I've also observed that pole star do not blink. Why is it so? Q3) Why does the pole star remain stationary in the night sky when the others seem to move??
@dibyadishapatnaik
@dibyadishapatnaik 4 жыл бұрын
During the sunrise and sunset the light rays have to travel a larger part of the atmosphere as it is near the horizon. So all the other light rays other than red scatters away. And as the the red light rays are the least scattered reaches our eyes we see the sky red. Today's session was really nice.
@Vedantu9_10
@Vedantu9_10 4 жыл бұрын
Thanks a lot!
@amaandar1999
@amaandar1999 4 жыл бұрын
HW answer; during sunrise and sunset sunlight has to travel more distance, therefore more scattering of light happens and finally red light having maximum wavelength and scatters least falls on our eyes. the session was amazing. sir i have a doubt; during day when white light comes from the sun to earths atmosphere , violet and indigo entirely scatters in the atmosphere then in rainbow formation how does the rain droplets gets white light.
@adhyansingh4983
@adhyansingh4983 4 жыл бұрын
Sunlight☀ travel more distance during sunrise 🌇and sunset🌆 because of more travelling red 🔴 🎨color scatter and we see the sky reddish in colour.
@OM-ox8mf
@OM-ox8mf 4 жыл бұрын
During sunrise and sunset, the rays have to travel a larger part of the atmosphere because they are very close to the horizon. Therefore, light other than red is mostly scattered away. Most of the red light, which is the least scattered, enters our eyes. Hence, the sun and the sky appear red
@ankittiwaritiwari8301
@ankittiwaritiwari8301 4 жыл бұрын
Red and least
@nda2o228
@nda2o228 4 жыл бұрын
Sir please try keeping the sessions at 3PM....Please Sir🙏🙏 Edit- Who ever wants so please like!
@manmeetkumar4307
@manmeetkumar4307 4 жыл бұрын
Sun appears reddish in colour coz during sunset and sunrise the sunrays has to travel longer distances and due to which the colour having longer wavelength reaches to our eyes whereas the other colourw having shorter wavelength scatteres in upper part of the atmospheres and go away from our sight .
@ankittiwaritiwari8301
@ankittiwaritiwari8301 4 жыл бұрын
Rainbow after rain
@gouravroy8278
@gouravroy8278 4 жыл бұрын
Really sir you. Are amazing No Rwally all teachwrs of vedantu is great and amazing really
@neelupanwar1366
@neelupanwar1366 4 жыл бұрын
Question answers is Answer -- the red colour of sun at sunrise and sunset in morning and evening when the sun is near the Horizon ; Light has to travel a Greater distance through the atmosphere the violet and blue wave lengths are scattered by dust particles and air molecules at an angel of about 90 degree the sunlight thus become devoid of shorter wavelength and the longer wavelength of red colour reaches the observer so the sun appers us to red I Just tried to explain in my way and thank you sir for teach us in Best way of learning 🙏❤❤ Maybe this answer Right 😇😇😁😁
@sajusgreenworld4004
@sajusgreenworld4004 4 жыл бұрын
HW : bcz , during sunset and sunrise , light days have to travel more distance to reach our eyes. Therefore, during this time,less wavelength lights scatteres more and vanish in the atmosphere....thereby leaving orange and red.Hence , sun appears reddish in colour. - Lakshmi Priya. D From Kerala
@bhumikochar807
@bhumikochar807 3 жыл бұрын
Sir session was amazing but I have a doubt sir red light ka scattering jyada hona chahiye tha na kyuki aapne kaha ki red light hame dur tak dikh skti h toh uska scattering sabse jyada hona chahiye tha na..
@jimshim_yt604
@jimshim_yt604 4 жыл бұрын
Homework: During sunrise and sunset the light with maximum wavelength scatters as the sun us at the furthest position and we know that the maximum wavelength is of red. Sir I'm late because it wasn't able to connect with this channel. Now that I'm there I will answer every question. Thank you for making physics interesting. I know you won't read this much because I'm very small in front of you but sir pls shout out me. Thank you for everything
@jyotijain9850
@jyotijain9850 3 жыл бұрын
America
@Alokkumar-kq8ji
@Alokkumar-kq8ji 4 жыл бұрын
Hw answer:-sun is farthest when sunset or sunrise from the earth.Therefore,it enables to scatter all lights coming from sun i.e.VIBGYOR.when the sun is nearer to the earth then it scatter blue lights to our eyes.Due to farthest ,it must scatter orange and red to our eyes.Therefore,it appears red when sunset or sunrise.
@keerthanam7681
@keerthanam7681 4 жыл бұрын
loved the session too much...... answer: during sunset and sunrise the rays had to travel larger distance in atmosphere.all the light other than red scatters away and most red light which is least scattered enters our eye and hence the sky appears red...session was too crazy ....my first live session and it was with sir.....amazing... the best part in video was ....1 like....1 pray..1 share 1 rupee....too funny and liked the video...balle balle
@shubhamtasagave4387
@shubhamtasagave4387 3 жыл бұрын
34:27 menti started
@ayushyadav06
@ayushyadav06 4 жыл бұрын
Homework question's answer- The sun appears red at the time of sunrise and sunset because light rays coming from very far so all the lights have already scattered until reaching to our eyes . Only red light is not scattered because its wavelength is very high,thus it scatters least. That is why the sun appears red . Loved the session tøø much sir. My favourite joke was when you say he take somewhere around 1 2 3 years in reading that thing.😆 💗💗💗💗.
@haribol7983
@haribol7983 3 жыл бұрын
।। हरे कृष्ण हरे कृष्ण कृष्ण कृष्ण हरे हरे हरे राम हरे राम राम राम हरे हरे ।।
@deepupooja536
@deepupooja536 4 жыл бұрын
homework answer...............,at the time of sunset and sunrise the light coming from is a light ray which is white light and which have 7 constituent colours .red colour which have the least wavelength is seen at that time because other colours at that time already get scattered and can't be reached to our eyes therefore the sky is seems to be red in colour along with the sun at the time of sunrise and sunset......thank you so much vedantu to and Abhishek sir also you teachers are doing very very hard for us ... I really want to appreciate you people a lot from the core of heart I am very very thankful to you.......... Three cheers for Abhishek sir hip hip hurray ....hip hip hurray .....hip hip hurray .... Actually balle balle and Tara rara....
@deepupooja536
@deepupooja536 4 жыл бұрын
Teachers plzz can you provide me the PDF for this session
@prachipatwal4
@prachipatwal4 3 жыл бұрын
In evening the sky appears yellowish or orange because in the evening time the light travels more distance so the colours of the light like violet ,indigo and blue colour of the light gets scattered till the light rays gets up to our eyes and the yellow and orange colour of the white light gets started
@vandanaji4980
@vandanaji4980 4 жыл бұрын
Sir I know that u are explaining the book lakshmir singh ,my tution teacher also prefer this book,🥰🥰🥰
@mamtachaturvedi4221
@mamtachaturvedi4221 3 жыл бұрын
Is rainbow form by refraction/dispersion. ,. Total internal reflection,,. Refraction ON A SINGLE DROPLET (Kya sirf rainbow ek single droplet ki vajah se from hota hai ki rainbow form hone ke liye bahut sari droplets ki jarurat hoti hai)??????¿¿¿¿💖💖
@rajeevkumarranjan2455
@rajeevkumarranjan2455 4 жыл бұрын
My doubt Why do not the moon twinkle like the stars light ? Why the reversed position of prism recombined to give back white light? Please solve my doubt sir One more thing Abhishek sir your class is amazing.
@aakashgarain
@aakashgarain 3 жыл бұрын
1 because they are much closer to us than stars 2 because the prism refracts the light rays toward as it does always,so the lights of different colours recombine at a point and white light comes out
@shubhamtasagave4387
@shubhamtasagave4387 3 жыл бұрын
6:21 secssion started
@Sunflower_that_loves_you
@Sunflower_that_loves_you 3 жыл бұрын
Thanks ^-^
@kaushikianand6013
@kaushikianand6013 4 жыл бұрын
Hw answer by KAUSHIKI ANAND Light travel more during sunrise and sunset..so all colours except red scatter away and only red colour reaches our eyes..so we see sun as red.. Loved the session slot!!😊
@Vedantu9_10
@Vedantu9_10 4 жыл бұрын
Thanks a lot!
@shreyaqueen6957
@shreyaqueen6957 4 жыл бұрын
Druinng sun rise and sun set the rays have to treat larger part of the atmosphere because they are very close to the horizon. Therefore, light other than red is mostly scattered away ,most of red light ,which is the least scattered, enters our eyes. Hence the sun and the sky appear red.😊😊❤❤❤
@architadas_13
@architadas_13 4 жыл бұрын
Amazing session, Enjoyed a lot!!! HW ans: since the light takes a longer distance to travel during sunrise and sunset, red colour is scattered because of highest wavelength which is visible to us.
@natikameriya2519
@natikameriya2519 4 жыл бұрын
No red color scatters the least.... Edit
@vedantuvlog8077
@vedantuvlog8077 4 жыл бұрын
@@natikameriya2519 Ya Yrue
@jitendrachouhan5733
@jitendrachouhan5733 4 жыл бұрын
Sir the session was absolutely fantastic.... H.W. answer is " sky is reddish-orange during sunrise and sunset because sunlight travels more distance in atmosphere in morning and evening and violet, indigo, blue and green got scattered because of short wavelength and reddish-orange reaches our eyes.
@azizkhan-sd8ur
@azizkhan-sd8ur 3 жыл бұрын
HW ANS The Tyndall effect is due to scattering of light by the colloidal particles. The colloidal particles first absorb light and then a part of the absorbed light is scattered from the surface of the colloidal particles THE SESSION WAS AMAZING
@iflahmalik4441
@iflahmalik4441 4 жыл бұрын
Good evening sir Homework :Near the horizon sunlight passes through thicker layers of air having larger particles that scatter light of longer wavelength such as the red end of the spectrum. Also it travels larger distance at horizon before reaching the earth. However, light from the Sun overhead travels relatively shorter distance. At noon, the Sun appears white as only a little of the blue color is scattered whereas, near the horizon, most of the light of shorter wavelength at the blue end of the spectrum are scattered away by the small particles of the atmosphere. Therefore, the light that reaches our eyes is of longer wavelength which gives rise to the reddish appearance of the Sun I loved the session so much ...no doubts
@palakkeswani8988
@palakkeswani8988 4 жыл бұрын
The sky and sun both appear red during sun rise and set because the red colour gets scattered very less and it's intensity is more and so it can be seen from very far away like from our earth. Thank u for this wonderful class sir! Ur great!!👌👍😊❤️
@Vedantu9_10
@Vedantu9_10 4 жыл бұрын
Thanks a lot!
@palakkeswani8988
@palakkeswani8988 4 жыл бұрын
Ur welcome sir!! ❤️❤️
@vedware6442
@vedware6442 4 жыл бұрын
SIR AAP JAISA KOI NHI........YOU ARE FANTASTIC SIR......THANKS SIR
@minakshisrecipes1494
@minakshisrecipes1494 4 жыл бұрын
Sir Pushkar Pawar here . Sir the session was awesome. H.W Ans =>as the distance between sun and harsh sir is more in evening and early morning that is why the scattering of light takes place and till orange all the light gets completely scattered but only red light starts scattering when it is reaching in our eyes.
@jyeshthapreetkaur8210
@jyeshthapreetkaur8210 4 жыл бұрын
Sun is at a very large distance at sunrise and sunset that's why all the colors get scatter and red color starts to scatter a little bit that's why sun appears to be red at sunrise and sunset 🌇 Because red has very high wavelength and least scattering.... Sir loved your session ❤️❤️
@Vedantu9_10
@Vedantu9_10 4 жыл бұрын
Thanks a lot!
@harrybrar4196
@harrybrar4196 4 жыл бұрын
Thank u sir for this outstanding video.... Because of u I able to understand this concept...🤗🤗🤗🤗😀😀😀😀😃😃😃😃😃..
@lyricsb5933
@lyricsb5933 4 жыл бұрын
The sun appears to be reddish in color because the sun near the horizon is far away from the earth .So ,large distance is travelled by the light to reach to the observers eye .Near the horizon mainly blue light and shorter wavelength is scattered . So , the light that reachs our eye is of longer wavelength and .Hence ,we see a reddish sun.👍🏻😏
@HARLEENKAUR-xs7dd
@HARLEENKAUR-xs7dd 4 жыл бұрын
Hw ans Because the sun is low on the horizon, sunlight passes through more air at sunset and sunrise than during the day, when the sun is higher in the sky. More atmosphere means more molecules to scatter the violet and blue light away from your eyes. ... This is why sunsets are often yellow, orange, and red. Sir i loved the session and lots of respect to you😁 Sir i feel very difficulty to remember wavelength concept😣
@aparna7952
@aparna7952 4 жыл бұрын
Hw ans During the day the sun is near the horizon,sunlight passes through more air at sunset and sunrise Therefore the light that reaches our eyes is of longer wavelengths this gives rise to the reddish appearance Loved the session
@Vedantu9_10
@Vedantu9_10 4 жыл бұрын
Thanks a lot!
@cric_champ66
@cric_champ66 3 жыл бұрын
abhishek sir is ossumm
@rajivpandey948
@rajivpandey948 4 жыл бұрын
The sunset and sunrise sometimes seems to be red because the light from sun passes through the different layers of atmosphere and the violent , indigo , blue , green etc have less wave length so they scatters more and red has more wave length scatters less and reaches our eye.
@cookwithsunitasharma735
@cookwithsunitasharma735 4 жыл бұрын
Good evening sir Answer as per your hint : As light travels maximum distance during sunset and sunrise so the prominent colors of white light scatters more , the lastly colour which remain partially scattered are orange and red . as red colour is least scattered so we are able to see sky as red in colour bt actually it is the mixture of, orange and red Session was amazing No doubts Thank you sir ☺
@hrcreation.4935
@hrcreation.4935 3 жыл бұрын
Sir aap bahoot ache trah se haste ho 😂😂😂😂 1like for abhi sir smile😀😀😀
@marvinrupera4979
@marvinrupera4979 4 жыл бұрын
Hello sir You are back i am happy to see. In CBSE the entire human eye is deleted but what for GSEB and other state boards ? they had not given us the final syllabus after reduction, So its my humble request that can you plsss teach it.. Please Sir ..............
@harshitasrivastav5040
@harshitasrivastav5040 4 жыл бұрын
Amazing session by the best teacher. We are blessed with amazing teachers of vedantu. Thank you vedantu teachers.
@Vedantu9_10
@Vedantu9_10 4 жыл бұрын
Thanks a lot!
@niruchoudhary2794
@niruchoudhary2794 4 жыл бұрын
@@Vedantu9_10 thanks a lot
@gamerff9950
@gamerff9950 4 жыл бұрын
1.During sunrise and sunset the ray have to travel a large part of atmosphere the light other than red can scatter away red can scatter least so may be it is the answer. 2. No doubt 3. Sessions was amazing 👍👍👍 4.taraaàaaa
@Vedantu9_10
@Vedantu9_10 4 жыл бұрын
Thanks a lot!
@Asha-de3dj
@Asha-de3dj 4 жыл бұрын
ABISHEK SIR IS THE GOD OF PHYSICS
@pritiyadav1062
@pritiyadav1062 4 жыл бұрын
During sunrise the light rays coming from the sun have to travel a greater distance in earth's atmosphere before reaching our eyes since blue color has shorter wavelength and red color has longer wavelength so the red color is able to reach our eyes after the atmospheric scattering of ligh
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