Himanshu Pandey Asked a Question
May 14, 2020 12:53 ampts 30 pts
Solution As the ray is moving from water to glass I e, rarare to denser...
  • 3 Answer(s)
  • 0 Likes
  • 14 Comments
  • Shares
  • Himanshu Pandey
    this one
    • cropped2653170013996155505.jpg
    Likes(1) Reply(0)
  • Himanshu Pandey
    so think option A is misprinted
    Likes(1) Reply(0)
  • Himanshu Pandey
    And Abhishek sir i think there need to be some correction at point E when you apply snells law it should be sin alpha= u2/u1 sinr
    Likes(1) Reply(0)
  • Himanshu Pandey
    Somnath sir ur answer is not matching although everything is correct!!!
    Likes(1) Reply(1)
    Somnath
    By mistake i have considered the refractive index of glass u2 and that of water as u1.Thats why ans is not matching.u1,and u2 have to be interchanged in every place.But procedure o...
    Show more
  • Ruby negi
    r2 is critical angle that's why ray of light is incident back into the same medium..
    Likes(0) Reply(0)
  • Ruby negi
    option a is correct...hope you will get it.
    • cropped-79360239.jpg
    Likes(1) Reply(0)
  • Abhishek singh Best Answer
    Before solving the question, you should know some concepts of Total internal reflection (TIR). So I am attaching The whole discussion of TIR, followed by the solution of this quest...
    Show more
    • cropped7760412732665768935.jpg
    • cropped1203908637503129292.jpg
    Likes(1) Reply(0)
  • Somnath thankyou
    See the attached files for details solution and concept.
    • cropped8216603227894738171.jpg
    • cropped1413989261636663154.jpg
    Likes(1) Reply(0)
  • Chandra dhawan
    see attached file
    • cropped1156494452.jpg
    Likes(0) Reply(0)
  • Chandra dhawan
    sorry , I submitted my ans in n is refractive index.
    Likes(0) Reply(0)
  • View All Comments(4)