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The angle of polarisation for any medium is `60^@`. What will be critical angle for this?
A. `sin^(-1)sqrt(3)`
B. `tan^(-1)sqrt(3)`
C. `cos^(-1)sqrt(3)`
D. `sin^(-1)1/sqrt(3)`

1 Answer

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Best answer
Correct Answer - D
`mu=tan p=tan 60^(@)=sqrt(3)`
`sin C=1/mu=1/sqrt(3) implies C=sin^(-1)(1/sqrt(3))`

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