Why is the sky blue (and the sun yellow)?

  Рет қаралды 36,786

Khan Academy India - English

Khan Academy India - English

Күн бұрын

Let's explore why the sky is blue, why the sunset/sunrise is red, why are clouds white. It's all due to scattering of light by the molecules of our atmosphere
Created by Mahesh Shenoy

Пікірлер: 68
@amyra2093
@amyra2093 5 жыл бұрын
This guy's accent is so 🆒....and his teaching skills r tooo good 👍😄
@harshakanchu5186
@harshakanchu5186 4 жыл бұрын
Personally its very beneficial for me......stress buster...stress that comes from the theory part...u r bursting it and giving me the easy way to learn without stress...really really too gud...
@pranavkrishna4413
@pranavkrishna4413 4 жыл бұрын
I love khan academy also their experiments so once I but come big I'll definitely sponsor them
@mallutravelersupport7240
@mallutravelersupport7240 3 жыл бұрын
Me too
@greentea_e
@greentea_e 3 жыл бұрын
How sweet. ˙˚ʚ(´◡`)ɞ˚˙
@mdminhazulislam1034
@mdminhazulislam1034 2 жыл бұрын
Same
@Btsarmy-ng1pl
@Btsarmy-ng1pl 5 жыл бұрын
Woah....the milk solution experiment turned out to be pretty helpful!
@studytea6115
@studytea6115 3 жыл бұрын
ARMYYYYYYYYYYYYYYYYYYYYYYYYYYYYY 💜💜💜💜🤗
@namraaah271
@namraaah271 3 жыл бұрын
@@studytea6115 annoyingggggggggggg
@studytea6115
@studytea6115 3 жыл бұрын
@@namraaah271 sorry for annoying u sorry
@angayarkannisivakumar3380
@angayarkannisivakumar3380 5 жыл бұрын
No one explained better than u!!
@greentea_e
@greentea_e 3 жыл бұрын
I know right?
@kazuhiramiller7752
@kazuhiramiller7752 4 ай бұрын
Absolutely
@taposhibarman1978
@taposhibarman1978 3 жыл бұрын
I have no words to tell how good the explanation is , wow!
@kavitha.mmuddappagowda1437
@kavitha.mmuddappagowda1437 6 ай бұрын
I watched many videos about scattering but this one is the best of all
@NiharikaAChirayil
@NiharikaAChirayil 2 ай бұрын
This video helped a lot thanks!
@kavitha.k2792
@kavitha.k2792 3 жыл бұрын
The best teacher I've ever seen...Thank you so much sir!!!!!!
@joeferdin9871
@joeferdin9871 2 жыл бұрын
What a wonderful world!
@sakshambhatnagar7386
@sakshambhatnagar7386 2 жыл бұрын
probably the best explanation one can find on youtube thanks alot!!😀
@bhavushubhavushu423
@bhavushubhavushu423 4 жыл бұрын
You teach great Actually better than any of my teachers Your teaching makes many complicated things easy and interesting
@surajp1215
@surajp1215 5 жыл бұрын
Beautiful it is :)
@abhishekvishwakarma252
@abhishekvishwakarma252 5 жыл бұрын
Best explained..
@dhruvishpatel0995
@dhruvishpatel0995 Жыл бұрын
Well explained
@piyushchourasia867
@piyushchourasia867 3 жыл бұрын
As always #OSM content .........Mahesh Sir
@tuongdihoc
@tuongdihoc Жыл бұрын
Amazing, thank you!
@daniyal3685
@daniyal3685 5 жыл бұрын
Best explained
@hishamibnmahbub9873
@hishamibnmahbub9873 3 жыл бұрын
Wonderful Explanation 🔥🔥🔥🔥🔥
@user-zz6yj2rb3w
@user-zz6yj2rb3w 3 жыл бұрын
your explaining methods *chefs kiss*
@rowdy_sunny4541
@rowdy_sunny4541 4 жыл бұрын
Awesome explanation sir
@jayant7753
@jayant7753 2 жыл бұрын
light is so cool !!!!!!
@kanzahamid8578
@kanzahamid8578 Жыл бұрын
Superbly explained 👍
@jadhavsrinivas1862
@jadhavsrinivas1862 4 жыл бұрын
Sir,If the size of the particle is big,then won't it pass violet rays?
@keepitprofessional2296
@keepitprofessional2296 5 жыл бұрын
Thank you so much, man, seriously. You're awesome.
@sribhagwansingh703
@sribhagwansingh703 3 жыл бұрын
Best explanation....
@tanishgoel4719
@tanishgoel4719 4 жыл бұрын
thankyou so much!!!!
@pranaysai7713
@pranaysai7713 2 жыл бұрын
Such good explanation
@shrutinatesan1152
@shrutinatesan1152 3 жыл бұрын
Great job sir !! 🔥
@anishatadkod1778
@anishatadkod1778 2 жыл бұрын
This person is just ❤️
@mansiyadav5316
@mansiyadav5316 5 жыл бұрын
It is one the best video
@pranavkrishna4413
@pranavkrishna4413 4 жыл бұрын
Its not one of the best it is the best
@sinekonata
@sinekonata Жыл бұрын
Perfect explanation. Thanks. Should we assume that the clouds are the same yellowish colour as the "blue-less" sun rays of are they actually white?
@shikharakshita5653
@shikharakshita5653 Жыл бұрын
We all aceept the fact that we came here after trying all that waste stuff.....and only this worked well..😂💫
@swaminathanmuthukrishnan9908
@swaminathanmuthukrishnan9908 2 жыл бұрын
Thanks..
@abhik294
@abhik294 10 ай бұрын
Amazing experiment of colloidal milk solution ❤❤
@anweshabaruah5798
@anweshabaruah5798 5 жыл бұрын
superb
@mohakjain2005
@mohakjain2005 3 жыл бұрын
good one
@sreenivasreddy7632
@sreenivasreddy7632 5 жыл бұрын
it's so beautiful...😂😂😂😂😂😂🤞🤞..
@pranavkrishna4413
@pranavkrishna4413 4 жыл бұрын
You are awesome just like khan sir
@Yaryaa
@Yaryaa 5 жыл бұрын
Thanku..
@_cktv
@_cktv 3 жыл бұрын
👏😍
@amisuman3407
@amisuman3407 Жыл бұрын
Actually violet scatters the most vut our eye receptors don't recognise them as it is pure violet While we can see colour in other place as it is made of diff. Colourfull colour
@thoughtstreaming5880
@thoughtstreaming5880 3 жыл бұрын
Superb
@pranavkoka8597
@pranavkoka8597 5 жыл бұрын
Sir can you please clarify my doubt. I've seen this video but I still don't understand why astronauts looking from space don't see the blue colour of the sky. Blue light does get scattered in the atmosphere, so, ideally everyone should see the sky to be in blue in colour no matter where they look from (unless it is night because there is no sunlight). Can you please answer it as quickly as possible. (It is a question in CBSE class 10 too)
@sarahmathew2360
@sarahmathew2360 5 жыл бұрын
There is no atmosphere in outer space and so there is no scattering of light. Since there is no scattered light to reach our eyes, the sky looks dark and black instead of blue.
@pranavkoka8597
@pranavkoka8597 5 жыл бұрын
Sarah Matthew. Why are the water bodies blue in colour? Isn't it because of scattering of light? So according to what you've said astronauts shouldn't be able to see water bodies on earth. But they do see right? Can you please explain.
@sarahmathew2360
@sarahmathew2360 5 жыл бұрын
@@pranavkoka8597 The earth's atmosphere scatters the blue light. The astronauts are able to see that as the earth also reflects the immense amount of light the sun gives out. I'm not completely sure of this answer as I'm also a tenth grader. 😅
@johndawgsmoke1245
@johndawgsmoke1245 4 жыл бұрын
Pranav Koka It is a POV issue. From an astronauts POV looking down through the atmosphere from outer space will still give the oceans that blue color. But because they are above the atmosphere, there is no “blue sky” because they are above the atmosphere .
@dineshbhardwaj9328
@dineshbhardwaj9328 5 жыл бұрын
Nice
@ericj199
@ericj199 Жыл бұрын
So at noon, both blue and red are scattered; is that why the sun looks white?
@fragon8188
@fragon8188 Жыл бұрын
Op
@Parapresdokian
@Parapresdokian Жыл бұрын
I wanna meet you Mahesh!
@alkaansari965
@alkaansari965 5 жыл бұрын
Very nice explanation
@khamni1819
@khamni1819 2 жыл бұрын
How many hands do you have?
@SabaG-ov5wz
@SabaG-ov5wz 2 жыл бұрын
Chat
@myeflatley1150
@myeflatley1150 3 жыл бұрын
Actually, water molecules glow blue when they are excited by ultraviolet light.
@sathibabu9365
@sathibabu9365 3 жыл бұрын
Sir super ,but why wave length increase scattering decrease, sir it is difficult but explain me please
@hishamibnmahbub9873
@hishamibnmahbub9873 3 жыл бұрын
Wonderful Explanation 🔥🔥🔥🔥🔥
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