An parallel beam of monochromatic light is incident on a glass slab at an angle of incidence `60^@`. Find the ratio of the width of the beam in glass to that in air, if the refractive index of glass is 1.5.

A paralel beam of monochromatic light is incident on a glass slab at an angle of incidentce 45^@ . Find the ratio of width of beam in glass to that in air ( If refractive index of glass is 1.5).

A parallel beam of monochromatic light is incident on a glass slab at an angle of 35^@ . The ratio of width of beam in glass to that in air is [ mu_g = 1.5 ]

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 25^@ with the surface. Calculate the angle of refraction in glass and velocity of light in glass, if the, refractive index of glass and velocity of light are 1.5 and 3 xx 10^8 m/s respectively.

A monochromatic ray is incident on a glass slab with glancing angle 30^@ with the surface. If the refractive index of glass with respect to air is sqrt3 , the angle of refraction in the glass slab is

A monochromatic rar is incident on a glass slab with glancing angle 30^(@) with the surface, If the refractive index of glass with respect to air is sqrt(3) , the angle of refraction in the glass slab is

A plane wavefront is made incident at an angle of 30^@ on the surface of the glass . Calculate the angle of refraction if refractive index of glass is 1.5 .

A ray of light strikes the glass slab at an angle of 50^@ .What is the angle of incidence?

A parallel beam of monochromatic light is incident on one surface of an equilateral prism. Angle of incidence is 55^(@) and angle of emergence is 46^(@) . The angle of minimum deviation will be

Ordinary light incident on a glass slab at the polarizing angle suffers a deviation of 34^@ . The value of the angle of refraction in glass in this case is