Optics Question 798

Question: A ray of light is incident at Air the glass-water interface at an angle i, it emerges finally parallel to the surface of water, then the value of would be

Options:

A) (4/3)sini

B) 1/sini

C) 4/3

D) 1

Show Answer

Answer:

Correct Answer: B

Solution:

[b] μgsini=μairsin90μg=1sini



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