1. Do the rays of light from the sun travel through space as an actual image of the sun... or as non-distinct dispersed light rays? It is the latter of course, but if it was the former... 2. Since light travels in straight lines, why would the mirage image of the sun that traveled 93 million miles to our atmosphere appear to us as the same size we always see the sun, instead of as if we were seeing the sun from 62 miles away (the height of the atmosphere)?
@kavitabanty71245 жыл бұрын
That couple of minutes is 2 minutes each Great Explanation sir
@anujavp17474 жыл бұрын
Have a 1min summary finally. It will finally give a short and clear understanding for everyone. And otherwise video is quite good.
@debanshrout16994 жыл бұрын
Sir your teaching is so so nice 😇😇💯💯👍👍👍
@MidianMidge Жыл бұрын
Excellent video and lecture. Many thanks!
@subhammishra16613 жыл бұрын
8:50 how can the bottom part of the sun not get shifted the same distance?
@ananyakiran84183 жыл бұрын
Thank you so much , I have been watching all videos that I need for my modal exams , I always prioritize Khan Academy English 🍁🥰
@furiousarpan74732 жыл бұрын
Same, Khan academy is love❤️
@twinkyjoseph36792 жыл бұрын
Very good explanation and animation is just picture perfect. Kudos to the team behind this video
@r.r57305 жыл бұрын
Tnkq sir for this good explanation
@aarikagoel59173 жыл бұрын
6:58 sir why is the shift stronger when the object is lower in the sky; the refractive index has to remain constant so if the angle of incidence will increase so will the angle of refraction ?
@furiousarpan74732 жыл бұрын
If you have studied total internal reflection you might recall that the ray of light was refracting more and more as we increased our angle of incidence and at a particular angle it got refracted as much as it reflected in the same medium, you can relate the same thing over here, the more angle of incidence means the more bending of light so the shift will be more stronger
@sauravhere...11 ай бұрын
@@furiousarpan7473then why objects near horizon have max shift
@joalsoal1645Күн бұрын
I would guess that when the sun is lower than the horizon, it travels through more atmosphere >> more refractive material >> more refraction. I would also guess that the refractive index is not constant, because of variations in temperature, particulates, and etc throughout the atmosphere.
@D4DMff4 жыл бұрын
0:55 from our perspective we actually perceive that the sun is actually moving around our planet.. if you want to know what really happens then you might have to look on our planet from the sun
@iamhearelshaddai4 жыл бұрын
kzbin.info/www/bejne/oJqngKuAhcqcqtk
@bennybooboobear39403 жыл бұрын
Relativity...
@namraaah2713 жыл бұрын
@@bennybooboobear3940 Einstein and his relativity😂😂
@manyamanoria144 Жыл бұрын
Amazingly explained
@princychoudhary91786 жыл бұрын
Sir your voice literally killing me😍😍😘😘😘😘😘and the explaination too😄😉
@mr.ashishrao5 жыл бұрын
princy choudhary thnx dear
@iamhearelshaddai4 жыл бұрын
kzbin.info/www/bejne/oJqngKuAhcqcqtk
@GoldCoast853 жыл бұрын
Hold on, you will see light before the sunrise but not the sun surely. Surely regardless of retraction its speed of light, distance and speed of objects
@j9geek317 Жыл бұрын
Great explanation, sir. What software did you use?
@jeswanth57135 жыл бұрын
thanks sir you are doing great do a video on twinkling effect plz
@bidhupamasahu14064 жыл бұрын
your explanation is good and interesting one sir.... and thanks sir this is help for my board exam😇🙏👍
@royalemultiverse20043 жыл бұрын
Too good🙂
@ShamsherSingh-eh4is4 жыл бұрын
Excellent
@darshinimd89734 жыл бұрын
So is the sun that appears a virtual image as it is what we see from rays extended backwards?
@KhanAcademyIndiaEnglish4 жыл бұрын
Yes.
@iamhearelshaddai4 жыл бұрын
kzbin.info/www/bejne/oJqngKuAhcqcqtk
@fpvangel44954 жыл бұрын
Its also compressing into the vanishing point thus debunking a globe as zoom cameras show.
@Mrnoddingdonkey3 жыл бұрын
Is the view from above or the side? Because it seems like you use both scenarios?
@Mikkyshorts4566 жыл бұрын
Nyc explanation sir helped alot 🤗
@sujatadas33575 жыл бұрын
Nice voice 😍😘😍😍😘😘
@icse03tejasc624 жыл бұрын
This video is very nice
@ChinitheLovebird2 жыл бұрын
Thankyousomuch sir!
@nafiurpial72093 жыл бұрын
great!
@reshma81433 ай бұрын
Watching this 1 hour b4 exam 😂
@surajp12156 жыл бұрын
Nicely explained
@reymysterio11335 жыл бұрын
Thanks bro
@vedantaiyangar29964 жыл бұрын
Thanks sir Will help for my 8 th std term exam
@whateverrr15844 жыл бұрын
Thanks for the superb explaination. Will really help me in my freshmen year exams. Thanks a lot,sir
@IWTBF9 ай бұрын
2:44 you moved the sun? The sun doesn’t move, we do. East to west.
@Yaryaa6 жыл бұрын
Thanks..
@yajurvedwankhade85782 жыл бұрын
Thamk u so much
@sreenivasuluvarathuru49924 ай бұрын
I have a doubt How can sun revolve around earth
@icse03tejasc624 жыл бұрын
Thanks for it
@moulichawla21286 жыл бұрын
Thanku
@ShaliniGupta-to7ne6 жыл бұрын
Thank you.😃
@pranshumishra49804 жыл бұрын
Khan Academy is the ❤best💯
@stephenjacobsen46162 жыл бұрын
why did you curve the horizon? that doesnt mimic reality... peace
@arielatomhc2 жыл бұрын
The way your earth is spinning means the North and South pole have tilted 90 degrees.
@mallutravelersupport72404 жыл бұрын
Is he having cold??
@AsifKhan-wz8zq4 жыл бұрын
Thank you
@partycore.96915 жыл бұрын
Thank you so much Sir
@ShadowTheHedgehogCZ2 жыл бұрын
Is this really why sailors in the earlier times used to look at the locations of the stars far from the horizon for navigation? Because yeah, I understand that this is how it works. But how could they have understood it? If they did, then they knew that the Earth was round. I thought that the knowledge of Earth being round was not so popular in medieval times.
@jozen1314 Жыл бұрын
There's not to the sea
@narayanamurthy39693 жыл бұрын
thnk you loved it understood
@merbun31704 жыл бұрын
Shouldnt u move the earth cause the earth is going around the sun
@keilyvasquez14434 жыл бұрын
Thank you, exactly. I scrolled down the comments to see if anyone would point it out
@merbun31704 жыл бұрын
Keily Vasquez oh its bc he is showing it in our perspective from the earth
@SandeepYadav-wv4kl4 жыл бұрын
@@merbun3170 chutiya
@merbun31704 жыл бұрын
@@SandeepYadav-wv4kl new poda patti chutiya ninde thantha
@namraaah2713 жыл бұрын
@@merbun3170 Ambo malayali🤣🤣😂👌
@supriyagandhi10254 жыл бұрын
Your teaching is just amazing....
@madhavgarg90316 жыл бұрын
Thank you very much 🙏
@rajgopalsood12766 жыл бұрын
Thanks
@user-akmal4 жыл бұрын
you forgot to enter the earth's rotation data, what is the rotation speed? how can the sun run 24 hours a day? while the earth rotates, who knows how many kilometers per hour? oh my head is spinning too
@crowxe4 жыл бұрын
15 degrees per hour
@aanchalchauhan30524 жыл бұрын
Yes I know
@iamhearelshaddai4 жыл бұрын
kzbin.info/www/bejne/oJqngKuAhcqcqtk
@e.narasimhamurthy35155 жыл бұрын
Hey mahesh shenoy 😍
@abantikasinha86906 жыл бұрын
Thank u sir
@tanvirakther35915 жыл бұрын
Who funds u? If no one I 🙋 will. Keep it up!
@whateverrr15844 жыл бұрын
I agree with u. He teaches so nicely....he deserves to be funded!!!😀😀😀😀😀
@superdave19642 ай бұрын
So cool your moving the sun not the earth...because we live on a stationary plane...earth isn't moving sphere water ball.
@fredcaldwell98242 жыл бұрын
This video is wrong for the simple reason Helio Cosmology demands that the sun's light takes 8.3 minutes to get to us on earth and that calculation is completely omitted here. It also ignores that the sun moves its own diameter (or height) every 4 minutes. As such, at sunrise the actual position of the sun would be more like twice the height of the sun ABOVE the horizon.
@AdonayFloresLaMota Жыл бұрын
Why would you need the calculation of sunlight to earth? The sunlight is already hitting earth... that calculation would be for no reason...
@floydpik515 жыл бұрын
So the sun is 2 minutes behind itself. Ok, then when the mirage of the sun that I have followed for 2 minutes is still there how come I don’t see the real sun rising?
@PrinceNMSS7 ай бұрын
What about the 8 minutes light needs to travel to reach earth? 🤨FMFP STUDY BRO SANCHEZ
@vyshnavibinu54636 жыл бұрын
Thank you sir
@saba_shaikh829363 жыл бұрын
Light has a fastest speed in vaccuum
@arnowtc46744 жыл бұрын
Does the fact light from the Sun takes 8 minutes to reach us tell us something about where the Sun actually is when it rises and sets too?
@luigimichini45974 жыл бұрын
No, it does not affect the sunset or the rising of the sun, it does not matter how far a star is, because the sunset takes place on earth between the observer and the horizon.
@awesometamilzhathemass8986 жыл бұрын
Thanks a lot
@jeavoncampbell45755 ай бұрын
Reversal
@RIO-ww8iy4 жыл бұрын
BinoooooooooooooooooooooD
@baldevsingh15016 жыл бұрын
Tku
@limsiewwen37515 жыл бұрын
THE SUN IS RED TODAY MORNING THAT IS SO WEIRD
@TheJudyStroyer Жыл бұрын
Earth doesn’t move
@MasterJixOp4 жыл бұрын
Binod
@rajvardhansingh20244 жыл бұрын
Are you showing off your English 😒
@jessjohn11396 жыл бұрын
is this channel affiliated to the real to the real khan academy. if not delete it or change your title