A beam of light travelling at a velocity of v m/s is incident at
an angle `45^(@)` on a glass slab of refractive index 1.5. What is
the velocity of the beam of light inside the slab ?

A light ray of wavelength 4500 Å enters a glass slab of refractive index 1.5 , from vacuum. What is the wavelength of light inside the slab?

A beam of light is incident at the polarizing angle of 35^(@) on a certain glass plate. The refractive index of the glass plate is:

A ray of light is incident at an angle I on a glass slab of refractive index mu . The angle between reflected and refracted light is 90^(@) . Then the relationship between I and mu is

A ray of light 10^(-9) second to cross a glass slab of refractive index 1.5. The thickness of the slab will be

A ray of light 10^(-9) second to cross a glass slab of refractive index 1.5. The thickness of the slab will be

A ray of light is incident on a glass slab at an angle of 45^(@) . If refractive index of glass be 1.6, what is the angle of refraction ?

A monochromatic light of wavelength 4800 A travelling in air is incident on a glass slab of refractive index 1.5, its wavelenght in glass slab is

A monochromatic light of wavelength 4800 A travelling in air is incident on a glass slab of refractive index 1.5, its wavelenght in glass slab is

Electromagnetic radiation of frequency n , wavelength lambda , travelling with velocity v in air, enters a glass slab of refractive index mu . The frequency, wavelength and velocity of light in the glass slab will be respectively

Electromagnetic radiation of frequency n , wavelength lambda , travelling with velocity v in air, enters a glass slab of refractive index mu . The frequency, wavelength and velocity of light in the glass slab will be respectively