Optics Question 769

Question: When light travels from glass to air, the incident angle is $ {\theta _{1}} $ and the refracted angle is $ {\theta _{2}} $ . The true relation is

[Orissa PMT 2004]

Options:

A) $ {\theta _{1}}={\theta _{2}} $

B) $ {\theta _{1}}<{\theta _{2}} $

C) $ {\theta _{1}}>{\theta _{2}} $

D) Not predictable

Show Answer

Answer:

Correct Answer: B

Solution:

When light ray travels from denser to rarer, it deviates away from the normal.



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