10th Class Science Light - Reflection and Refraction Question Bank Light - Reflection and Refraction

  • question_answer
    When is refraction of light NOT possible?
    (i) The angle of incidence is \[0{}^\circ \].
    (ii) The two media have the same refractive index.
    (iii) The refractive index is higher than 3.0.

    A) Only (i) and (ii)

    B) Only (ii) and (iii)              

    C) Only (i) and (iii)               

    D) (i), (ii) and (iii)

    Correct Answer: A

    Solution :

    The refractive index in higher than 3.0 is incorrect. As long as the \[\angle i\] is not \[0{}^\circ \] and there is a difference between the refractive indices of the two media involved, refraction will take place.


You need to login to perform this action.
You will be redirected in 3 sec spinner