Question

35
A ray of light travelling
in air is incident and at an
ray of light travelling
angle of 60 on a transparent slab of thickness lm, such
that the ray gets deviated by 15 inside the slab.
Time taken by the light to cross the slab in 'nsei isa
(6 10/05
(6) 10/3
@) 10/56
d) 10/22​

Answer 1

Explanation:

answer is (6 10/05

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