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Emran Raj Tara
Asked: 2022-11-07T21:05:43+05:30 In:

The angle of polarisation for any medium is `60^@`. What will be critical angle for this?
A. (a) `sin^-1sqrt3`
B. (b) `tan^-1sqrt3`
C. (c) `cos^-1sqrt3`
D. (d) `sin^-1(1)/(sqrt3)`

The angle of polarisation for any medium is `60^@`. What will be critical angle for this?
A. (a) `sin^-1sqrt3`
B. (b) `tan^-1sqrt3`
C. (c) `cos^-1sqrt3`
D. (d) `sin^-1(1)/(sqrt3)`
Parabola
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  1. Correct Answer – D
    By using `mu=tan theta_pimpliesmu=tan 60=sqrt3`,
    also `C=sin^-1(1/mu)impliesC=sin^-1(1/sqrt3)`

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Manoj Dhar
Asked: 2022-11-03T18:15:27+05:30 In:

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)`

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)`
Parabola
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  1. Correct Answer – D
    By using `mu= tan theta_(p)`
    `rArrmu=tan60^(@)=sqrt(3)`
    Also `C=sin^(-1)(1/mu)rArrC=sin^(-1)(1/sqrt(3))`

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