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A. If both Assertion \& Reason are True \& the Reason is a correct explanation of the Assertion.
\( \mathrm{P} \)
B. If both Assertion \& Reason are True but Reason is not a
W. correct explanation of the Assertion.
C. If Assertion is True but the Reason is False.
D. If both Assertion \& Reason are False.
Assertion :- If light incident on surface of two different media. The refracted beam may be partially polarized.
Reason :- If sum of angle of incidence and angle of refraction is \( \pi / 2 \) then a reflected light is totally polarised.
(1) \( \mathrm{A} \)
(2) B
(3) \( \mathrm{C} \)
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