Optics Question 561

Question: Polarising angle for water is 53°4’. If light is incident at this angle on the surface of water and reflected, the angle of refraction is

[TNPCEE 2002]

Options:

A) 53°4'

B) 126°56'

C) 36°56'

D) 30°4'

Show Answer

Answer:

Correct Answer: C

Solution:

θP+r=90∘ or r = 90o ? qP = 90° ? 53°4’ = 36°56'.

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