Physics, asked by sayyedsibghat, 1 year ago

A ray of light makes an angle of 50°with the surface S1 of the glass slab. It's angle of incidence will be.........
a)50°
b)40°
c)140°
d)0°​

Answers

Answered by dyesu
0

Answer:

a)50° is the answer.

Explanation:

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