A light ray falling at `60^(@)` angle with the surface of fa glass slab of thickness 1 m and is refracted at angle `75^(@)` with the surface, Calculate the time taken by the light to cross the slab
`[(2)/(3)xx10^(-8)s]`

A light ray falling an agnle of 60^(@) with the surface of a clean slab of thickness 1.00m is refracted into, it an angle of 15^(@) . Calculate the time taken by the light rays to cross the slab. Speed of light in vacumm = 3xx10^(9) m//s

A light ray falling at an angle of 53^@ with the surface of a clean slab of ice of thickness 1.00m is refracted into it at an angle of 37^@ . Calculate the time taken by the light rays to cross the slab. Speed of light in vaccum =3xx10^8m//sec .

A light ray falling at an angle of 45^@ with the surface of a clean slab of ice of thickness 1.00 m is refracted into it at an angle of 30°. Calculate the time taken by the light rays to cross the slab. Speed of light in vacuum = 3 xx 10^8ms^-1

A light ray falling at an angle of 45^@ with the surface of a clean slab of ice of thickness 1.00 m is refracted into it at an angle of 30°. Calculate the time taken by the light rays to cross the slab. Speed of light in vacuum = 3 xx 10^8ms^-1

A light ray falling at an angle of 45^@ with the surface of a clean slab of ice of thickness 1.00 m is refracted into it at an angle of 30°. Calculate the time taken by the light rays to cross the slab. Speed of light in vacuum = 3 xx 10^8ms^-1

The time taken by light to cross a glass slab of thickness 4 mm and refractive index 3 is

The time taken by a ray of light to travel through a glass slab of thickness 2 cm and refractive index 1.5 will be

A ray of light makes an angle of 40^@ with the surface S_1 of the glass slab. Its angle of incidence will be ……..