wave-optics

Question: The angle of polarisation for any medium is $60^o$, what will be critical angle for this

1) ${\sin ^{ - 1}}\sqrt 3$

2) ${ an ^{ - 1}}\sqrt 3$

3) ${\cos ^{ - 1}}\sqrt 3$

4) ${\sin ^{ - 1}}\frac{1}{{\sqrt 3 }}$

Solution:

Explanation: No Explanation

Polarisation of Light

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