Why is the sky blue and the sun yellow? (Hindi) | Human eye | Physics | Khan Academy

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  • เผยแพร่เมื่อ 7 ก.พ. 2025
  • 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.
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ความคิดเห็น • 978

  • @warzone5405
    @warzone5405 5 ปีที่แล้ว +590

    Thank God finally I got the perfect video lecture. Easy to understand, voice is also interesting. I am glad have this video.

    • @bizarrehuh8076
      @bizarrehuh8076 5 ปีที่แล้ว +11

      sameee no one else is explaining it properly. now i'm satisfied

    • @paramitam4002
      @paramitam4002 5 ปีที่แล้ว +4

      WAR ZONE
      See yourself with torchlight
      th-cam.com/video/_DWVcCx_JVg/w-d-xo.html

    • @salehaishrat8684
      @salehaishrat8684 4 ปีที่แล้ว +3

      Seriously ...

    • @akshupadhyay511
      @akshupadhyay511 4 ปีที่แล้ว +3

      Isse aacha edu mantra

    • @gouravgill3175
      @gouravgill3175 4 ปีที่แล้ว +5

      @@akshupadhyay511 nhi aisi baat nhi h dono hi acche h...

  • @siddhantpatel6783
    @siddhantpatel6783 2 ปีที่แล้ว +53

    Literally this guy deserves an Oscar 👍

  • @anonymoususer9053
    @anonymoususer9053 5 ปีที่แล้ว +33

    Your Practical experiments made all the phenomenon clear.
    Great way of teaching👍👍.

  • @aryansharma65
    @aryansharma65 3 ปีที่แล้ว +19

    There is no better way than this to explain something like this . Amazing lecture 👏 🙌 Anybody who is not from science background can also understand it very easily. Superfantabulous ❤ and sir your voice is really amazing👍

  • @flgnsngh
    @flgnsngh 4 ปีที่แล้ว +13

    Boht saare channels aaye aur gaye but Khan academy is gold! 💯⭐

  • @aniruddha7184
    @aniruddha7184 5 ปีที่แล้ว +78

    Amazingly explained.... Very joyful voice... Hats off..... It's a kind of voice that makes your mind to think "ab aage kya hoga? "

  • @RitikKumar-ie1zr
    @RitikKumar-ie1zr 5 ปีที่แล้ว +78

    Your voice is same as R.Madhavan's voice...So, whenever I watch your video...I thought I'm watching '3 idiots'... One of the best movie😁😁😁

  • @atoz9562
    @atoz9562 4 ปีที่แล้ว +6

    At any institutions in which me and my friends study they don't know any experiment,only know due to refraction of light this is happen but you give a truth experiment which helps to believe and learn frequently🙏🙏🙏❤️❤️❤️

  • @SR-pw6pi
    @SR-pw6pi 5 ปีที่แล้ว +10

    I searched a lot but this is the best and perfect explanation. It covers the best examples of Tyndall effects.

  • @monikachuttani6645
    @monikachuttani6645 5 ปีที่แล้ว +67

    Best channel explaining things that no other channel does

  • @veel1642
    @veel1642 4 ปีที่แล้ว +21

    When imma grow up imma give this man a big fat donation so that everyone can access this channel

  • @ShivamKumar-fm8ev
    @ShivamKumar-fm8ev ปีที่แล้ว +1

    Sir app bahut bahut hi accha padhate hai ...
    App ki voice bhi bahut acchi hai app mera pura doubt and concept puri Tarah se clear Kar de te hai or thanks sir app bahut hi easy way me padhate hai aur app ka background bhi bahut accha hai .....
    Sir sabhi Sach keh rehe hai app ko award se nawaja jana chahie......

  • @shraddhayadav5813
    @shraddhayadav5813 4 ปีที่แล้ว +4

    I was totally confused about this concept..... but now u have totally removed my confusion thanks a lot sir 👍👍👌👌 🤗🤗🤗

  • @aneek_edit
    @aneek_edit 4 ปีที่แล้ว +51

    Tysm❤️ sir for your incredible explanation.... I got all the concepts...
    At last I wanna say just one thing...
    You're just awesome...😊😊

  • @cute3753
    @cute3753 6 ปีที่แล้ว +6

    I'm very happy ki mane iss channel ko subscribe Kiya. Thanks a lot Khan Academy India

  • @AryanSingh-pu3ys
    @AryanSingh-pu3ys 6 ปีที่แล้ว +48

    Ram Bhaiya you are amazing thank you very much for this explanation

  • @rohitnagwal5437
    @rohitnagwal5437 5 ปีที่แล้ว +7

    Brilliantly explained sir. You are the god of physics. I would like to meet you in future since you made physics much simple for me. Thank you sir .

  • @ayanda759
    @ayanda759 4 ปีที่แล้ว +1

    आप तो महान है sir..............👌👌👌👍👍👍👍👍❤️❤️

  • @anutiwari2120
    @anutiwari2120 2 ปีที่แล้ว +8

    Amazing teacher with amazing knowledge and with amazing ability to make us understand important concepts simply and clearly 👍🏻👍🏻😊😊

  • @Int._.loveyy
    @Int._.loveyy ปีที่แล้ว +1

    Wow that experiment about sky colour was superb 🔥

  • @rohansachdeva3724
    @rohansachdeva3724 4 ปีที่แล้ว +11

    Really love your lectures♥️♥️ Please come up with Olympiad level videos and questions also.

  • @anshkumar6368
    @anshkumar6368 3 ปีที่แล้ว +2

    Brilliant. Khan academy is the best teaching channel on the youtube👍👍

  • @amansales4226
    @amansales4226 5 ปีที่แล้ว +13

    No other channel anywhere else explains in this fabulous way
    Great Explanation 👍👍

    • @paramitam4002
      @paramitam4002 5 ปีที่แล้ว

      The Ayush channel
      See yourself with torchlight
      th-cam.com/video/_DWVcCx_JVg/w-d-xo.html

  • @DharmendraKumar-qp6up
    @DharmendraKumar-qp6up 5 ปีที่แล้ว +1

    Aap to chhaa gaye guru.. Maza aa gaya.

  • @VG__
    @VG__ 5 ปีที่แล้ว +5

    I realllyyyyy wholeheartedly request u to plzzzzzzzzz keep making such videos especially related to science and sst.....bcaz these are subjects that reallly demand command on themm!!!; Plzzzzzzzzzzzzzzzzzzzz sirrrr..keep making such videos and we students will keep liking them tooooooooo.....

    • @SUPER10CLASSES
      @SUPER10CLASSES 5 ปีที่แล้ว

      th-cam.com/video/ZNx9NmuEQQM/w-d-xo.html
      Subscribe this channel

    • @HARYANA78YT
      @HARYANA78YT 4 ปีที่แล้ว

      Rip English

    • @VG__
      @VG__ 4 ปีที่แล้ว

      @@HARYANA78YT umm, just a few "autocorrect" transformations.. happens! Mention not:')
      Ps:- correction done btw✅ xD

  • @power.factor
    @power.factor 4 ปีที่แล้ว +1

    This is how a teacher should be 🙏🙏🙏

  • @dishagaur6636
    @dishagaur6636 6 ปีที่แล้ว +33

    Your teaching is too catchy & cool ; freky & concise!!🤗🙂🙂

  • @Study1Chary
    @Study1Chary ปีที่แล้ว +1

    Scattering concept is mystery to me, but it all clear my doubts, with your experiment and explanation. Thank you very much 🙏🙏🙏.

  • @BhimKumar-ks4kc
    @BhimKumar-ks4kc 5 ปีที่แล้ว +13

    Extraordinary fantastic...

  • @Sagar-wn1po
    @Sagar-wn1po 5 ปีที่แล้ว +1

    Best video on this topic. This is how it should be taught in schools. No one will ever forget this concept.

  • @smritadas9067
    @smritadas9067 3 ปีที่แล้ว +5

    Wow!!😍 Amazing animation and outstanding explanation ❤️❤️❤️all concepts are clear without any doubt.THANK you so much🙏

  • @rakhibirajdar245
    @rakhibirajdar245 5 ปีที่แล้ว +1

    Omg....really awesome video sir.....I have no words to say thank.....sir really these concept cleared mine today...thank you sooooooooo much sir

  • @rakeshdwivedi7190
    @rakeshdwivedi7190 4 ปีที่แล้ว +19

    Why youtube not recomed this chanel?
    And also do not show theirvideo on searching

    • @MannatTrivedi
      @MannatTrivedi 4 ปีที่แล้ว +2

      As this video is not optimised for SEO, & Khan Academy works for students... Thet don't waste money on promotion like other companies

  • @anilkumarmukharjee1639
    @anilkumarmukharjee1639 ปีที่แล้ว

    Wow !!! What an explanation!!! I know reason behind blue sky....but orange/red sun science was not known to me.... awesome practical .....i just love it

  • @beinghuman1036
    @beinghuman1036 5 ปีที่แล้ว +3

    Best best best lecture ever your teaching style is awesome Thanks a lot aapko meri duaen !!! 😇😇😇

  • @27656453
    @27656453 3 ปีที่แล้ว +1

    Sir aap ko bas thanks
    Aap itna acha samjhate ho mai nahi bata sakta

  • @urjagoyal2319
    @urjagoyal2319 5 ปีที่แล้ว +3

    Sir , your videos are so informative and explanatory , no other channel can explain all these topics better , clearly this is the best channel for physics ever .

  • @mradulasinghal5563
    @mradulasinghal5563 4 ปีที่แล้ว +1

    Har jagah pr search kiya kahi smjh nhi aya pr atlast yha pr sb clear ho gya thanks si..🙏🏻🙏🏻

  • @KavitaKahanibyrakeshkumar
    @KavitaKahanibyrakeshkumar 5 ปีที่แล้ว +4

    Practical Presentation and way of teaching is outstanding. God bless you

  • @snehashukla6054
    @snehashukla6054 4 ปีที่แล้ว +1

    Really sir your explanation is amazing....

  • @SeemaDevi-wx4jq
    @SeemaDevi-wx4jq 4 ปีที่แล้ว +3

    Very nice explanation
    I really understood all the topics covered.👍👍

  • @axyz310
    @axyz310 6 ปีที่แล้ว +2

    Maja aa gya ..Is video ek sath kayi doubt clear kar diye.. Mujhe aaj tk samjh nhi aaya tha ki voilet ki wavelength sabse km h fir b hame sky blue kyo dikhta h..Thanku for clear by doubt.

  • @anubhajaiswal5180
    @anubhajaiswal5180 3 ปีที่แล้ว +3

    This is indeed a splendid explanation. Without much ado you've put the points impeccably. Thank you.

  • @mirzauvaisbeg4610
    @mirzauvaisbeg4610 4 ปีที่แล้ว +2

    I can't praise your explanation in words.
    Simply Outstanding

  • @anitajogi2378
    @anitajogi2378 5 ปีที่แล้ว +7

    Thanks sir
    For clearing my doubts 🙏🙏

  • @horilalpalpal1682
    @horilalpalpal1682 5 ปีที่แล้ว +1

    Bhai kya samjatha hai yar tu mind blowing 😙😙👌👌👌

  • @maheshmadake7418
    @maheshmadake7418 4 ปีที่แล้ว +8

    This is what I was searching since year.Really high quality lecture and explanation.

  • @quaneetlaraib8634
    @quaneetlaraib8634 2 ปีที่แล้ว +1

    Excellent explanation in simplest possible way. Relationship between particle size and light wavelength was explained absolutely perfect. Even in standard textbooks such beautiful explanation is not provided. They are just confusing with technical terms and not clarifying the actual differences and concepts. Some book authors are not even able to explain the difference between Scattering and Dispersion.
    Excellent effort by the creator 👌👌👌

  • @kks4502
    @kks4502 5 ปีที่แล้ว +8

    Thanks sir the perfect video i have ever seen in youtube.. satisfied with every questions.. good job..😄

  • @sanchitabal5465
    @sanchitabal5465 ปีที่แล้ว +1

    Thank you soo much Sir✨
    Best explanation💙

  • @KhushiKumari-hz5wi
    @KhushiKumari-hz5wi 5 ปีที่แล้ว +3

    You deserve a lot of respect from my side. Best 👍💯 explanation.

  • @royalpass7316
    @royalpass7316 5 ปีที่แล้ว +1

    Really great explanation sir thxx thxx thxx a lot😊😊

  • @ashoklenka4534
    @ashoklenka4534 5 ปีที่แล้ว +4

    You are the most hard working and passionate teacher. Thank u for such an amazing explanation.

  • @nazmanaz5656
    @nazmanaz5656 3 ปีที่แล้ว +2

    Wowww Sir beautifully presented 👍👌👌👌😊

  • @gunjantayal2855
    @gunjantayal2855 5 ปีที่แล้ว +3

    Perfect...explainaton...👍👏 *TYSM*

  • @MakeBoY
    @MakeBoY 2 ปีที่แล้ว

    That's The Great Explainatation Ever....Thank You ♥️ Jo Bhi Video Pura Dekh Lega Wo Jindagi Bhar Abb Ye Question Ke Answers Nhi Bhuul Payeaga.... Thank You Again Sir....🙏🙏

  • @harshsinghal4342
    @harshsinghal4342 6 ปีที่แล้ว +38

    Awesome video. Keep making more.🙂

  • @pihusaxena8370
    @pihusaxena8370 ปีที่แล้ว

    What an amazing explanation 👍👍
    Thank you so much sir..

  • @vaishnavigupta46
    @vaishnavigupta46 6 ปีที่แล้ว +5

    Wow sir its such a great explanation..... Crystal clear concept....

  • @jeminkukadiya5636
    @jeminkukadiya5636 ปีที่แล้ว +1

    Loved the explanation!!!

  • @jaishriram4340
    @jaishriram4340 4 ปีที่แล้ว +10

    QUESTION:-Why then the air around us doesn't appear blue?

    • @Introvert1409
      @Introvert1409 4 หลายเดือนก่อน +1

      Bhaiya kyuki wo hmare bahot close hai

    • @RavindraSingh-zp8mv
      @RavindraSingh-zp8mv หลายเดือนก่อน

      Probably, air is mixture of many gases and the molecules present in the air might be bigger and scatter the light equally.

  • @ashinauhwar2585
    @ashinauhwar2585 5 ปีที่แล้ว

    Aapke phadhane ki best baat ye h ki concepts samjhate ho definitions nhi
    ......thank you 😊

  • @mr.indiancuber3173
    @mr.indiancuber3173 4 ปีที่แล้ว +15

    " All concepts is clear because khan academy is here"

  • @salmanrrm118
    @salmanrrm118 2 ปีที่แล้ว +2

    I am devoid of words to admire your way of teaching! Highly impressive!

  • @Thegearboxx
    @Thegearboxx 5 ปีที่แล้ว +6

    This man really explain good

  • @hassaansajid8287
    @hassaansajid8287 2 ปีที่แล้ว +1

    May Allah increase your knowledge and you have a blessed life😊

  • @apik24
    @apik24 5 ปีที่แล้ว +3

    Your experiment was amazing.

  • @angel-jw7hr
    @angel-jw7hr 5 ปีที่แล้ว +1

    Duniya ka best teacher mil gaya

  • @shivanipandey29
    @shivanipandey29 5 ปีที่แล้ว +5

    I really love the last question
    I like the way you teach

  • @DAILY_DOSES
    @DAILY_DOSES 2 ปีที่แล้ว +1

    Most underrated educational TH-cam channel. really liked your video

  • @ananyaislam3951
    @ananyaislam3951 6 ปีที่แล้ว +14

    soooooooooooo good! love from bangladesh, keep making more!

  • @khajapeera3020
    @khajapeera3020 4 ปีที่แล้ว +1

    Ur experiment are amazing

  • @shantanuagarwal1029
    @shantanuagarwal1029 5 ปีที่แล้ว +4

    Amazing Unbelievable Sir. U should upload chemistry and biology also Amazing Love You sir Ji

    • @SUPER10CLASSES
      @SUPER10CLASSES 5 ปีที่แล้ว

      th-cam.com/video/ZNx9NmuEQQM/w-d-xo.html
      Subscribe this Channel

  • @shreyaspeaks6724
    @shreyaspeaks6724 3 ปีที่แล้ว +2

    This channel has helped me clear all my doubts
    Thank you and great work

  • @rawatjiii7479
    @rawatjiii7479 5 ปีที่แล้ว +3

    Thank u sir may god bless you

  • @AYUSHKUMAR-wn4oc
    @AYUSHKUMAR-wn4oc 3 ปีที่แล้ว

    After so many tries,i found a best teacher who explained everything in a proper way with clearing all the doughts.
    Every science book can't explain the reason of the phenomenon which occur and this is my big problem and i try to find the reason of these phenomenon but i can't get a proper solution.
    But ram sir through this channel clear all of my doubts.
    Thanks a lot sir....🤗🤗💗💗❤❤

  • @vijaysharma5022
    @vijaysharma5022 5 ปีที่แล้ว +3

    Thanks sir .
    For such a useful video

  • @soumyajitkundu4002
    @soumyajitkundu4002 4 ปีที่แล้ว

    Best video ever to understand. Everyone should watch this.

  • @tanmaymehra6115
    @tanmaymehra6115 6 ปีที่แล้ว +3

    Lovely video
    Keep the good work going
    RAM Amazing 😉

  • @geetadahiya4911
    @geetadahiya4911 5 ปีที่แล้ว +3

    Wonderful explanation sir!!! COMMENDABLE!!!☺️

    • @androcraft_95
      @androcraft_95 5 ปีที่แล้ว

      its really wonderful ☺☺

  • @mansimehra2323
    @mansimehra2323 5 ปีที่แล้ว +1

    Thanx sir.. your explanation is amazing ..iske bad ti book padhne ki bhi need nhi h thankuu very much 😄😄😄

  • @subhash_kumar2408
    @subhash_kumar2408 6 ปีที่แล้ว +3

    Superb RAMjee

  • @tanmaymeshram8343
    @tanmaymeshram8343 5 ปีที่แล้ว +2

    Thaks for explaining with real experiments👌👌

  • @nkkhan4062
    @nkkhan4062 6 ปีที่แล้ว +4

    Thank you sir u are great lecture class

  • @meerasingh6300
    @meerasingh6300 3 ปีที่แล้ว +1

    Finally i understand 😊😊
    Searched various video but cant understand
    And finally got your video
    Thank you🙏🙏

  • @monalijamatkar5746
    @monalijamatkar5746 5 ปีที่แล้ว +8

    Please upload, the videos of 12th class physics chapters................😁🙂please

  • @samarpitasharma1166
    @samarpitasharma1166 5 ปีที่แล้ว +2

    What an explanation!!amazing 👌👌

  • @gloriousera
    @gloriousera 6 ปีที่แล้ว +3

    Awesum

  • @123-DB
    @123-DB 3 ปีที่แล้ว +2

    Your explanation is truly lovely , thank u so much for the video..😄🙏🙏

  • @scienceprojectmanagement9350
    @scienceprojectmanagement9350 5 ปีที่แล้ว +15

    Sir one more question how the all colours lights are separated in a 🌈

    • @sanjeevthapa3374
      @sanjeevthapa3374 5 ปีที่แล้ว

      Ok

    • @tanmaymeshram8343
      @tanmaymeshram8343 5 ปีที่แล้ว

      Good question

    • @SUPER10CLASSES
      @SUPER10CLASSES 5 ปีที่แล้ว

      Due to refraction of light

    • @ajsiblings3616
      @ajsiblings3616 5 ปีที่แล้ว +4

      Due to dispersion of light and internal reflection by water droplets present in atmosphere

    • @angel-jw7hr
      @angel-jw7hr 5 ปีที่แล้ว

      @@ajsiblings3616 right

  • @kewalkrishankalra1982
    @kewalkrishankalra1982 4 ปีที่แล้ว +1

    Weldone, bro what a explanation ek baar me samaj me agayay

  • @Sub.inspector753
    @Sub.inspector753 6 ปีที่แล้ว +3

    Thanks

  • @sandhyarani2320
    @sandhyarani2320 4 ปีที่แล้ว +1

    Very nice explanation sir thanks 😊 now I understand properly 🙂

  • @ishagupta1015
    @ishagupta1015 5 ปีที่แล้ว +1

    Thanks alot for making concepts so clear specially the experiments n explanation all was too good and interesting 😊

  • @arshad723
    @arshad723 3 ปีที่แล้ว +1

    thanks team KHAN ACADEMY AND OUR RAM SIR now i have clarity in my topic and i really loved the video

  • @searchtrending
    @searchtrending 5 ปีที่แล้ว +8

    That is not more and less colour but concept is that
    Light having shorter wavelength are more effective in scattering of blue Light.

  • @systemworks2053
    @systemworks2053 4 ปีที่แล้ว +1

    Kash aapke jaise teacher hamare school mai hote

  • @sanjeypandey1723
    @sanjeypandey1723 5 ปีที่แล้ว +5

    7 : 06 can u explain it tht why the particles removed the blue ray plzzz reply

    • @Sagar-wn1po
      @Sagar-wn1po 5 ปีที่แล้ว

      Due to Reyleigh effect, scattering is inversely proportional to wavelength of light. Violet has smallest wavelength.

  • @safiyaashrafi3665
    @safiyaashrafi3665 4 ปีที่แล้ว +1

    Sir you are amazing it is better than byjus🤗👍👌

  • @dikshabaurai1776
    @dikshabaurai1776 6 ปีที่แล้ว +3

    But sir then why do we find red algae in greater depths..... It has somewhat opposite explanation.......