The critical angle of a transparent crystal is `60^(@)`. Then its polarizing angle is

The critical angle of a transparent crystal is 45^(@) . Then its polarizing angle is

The critical angle of a transparent crystal is 30^(@) . What is the polarising angle of the crystal?

The cirtical angle of a transparent crystal for green light is 30^(@) . Find the angle of polarisation of that crystal.

The critical angle of a certain medium is sin ^(-1)((3)/(5)) . The polarizing angle of the medium is :

The critical angle of a certain medium is sin^(-1)(3/2) . The polarizing angle of the medium: