Q.

The angle of polarization for a medium is 60o, what will be critical angle for this

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a

sin−1⁡3

b

tan−1⁡3

c

cos−1⁡3

d

sin−1⁡13

answer is D.

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Detailed Solution

By using μ=tan⁡θp⇒μ=tan600=3 also C=sin−1⁡1μ⇒C=sin−1⁡13
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