A parallel beam of width 'a' is incident on the surface of glass slab `(mu = 3//2)` at an angle 'I' and the angle of refraction in glass is 'r'. The width of the refracted parallel beam will be

A ray of light is incident on the surface of a glass plate of R.I 1.55, at the polarising angle of incidence. Calculate the angle of refractions.

A ray of light is incident on a glass slab of thickness t, at an angle i,r is the angle of refraction in the glass slab. Distance travelled in the glass slab is

A ray of light is incident on a glass slab making an angle of 30^@ with the surface. The angle of refraction in glass, if the refractive index of flass is 1.6 , is

A ray of light is incident on a glass slab making an angle of 30^@ with the surface. The angle of refraction in glass, if the refractive index of flass is 1.6 , is

A parallel beam of light in incident on a liquid surface such that the wave front makes an angle 30^(@) with of the surface and has a width of sqrt(3)m , the width of the refracted beam is ____ (._(a)mu_(L) = sqrt(3))

A ray of light is incident on a glass slab of refractive index 1.5, making an angle of 40^(@) with the surface. The angle of refraction in glass is

A ray of light is incident on a glass slab of thickness t at angle i , r is angle of refraction in glass plate. Distance travelled in glass plate is

The angle of deviation of a ray of light refracted through a parallel glass slab is