The velocity of light in air is `3xx10^(8)ms^(-1)` and that in water is `2.2xx10^(8)ms^(-1).` Find the polrising an gle of incidence.

The velocity of light in air is 3xx10^(8)ms^(-1) and that in water is 2.2xx10^(8)ms^(-1). Find the polarising angle of incidence.

The speed of light in vacuum is 3 xx 10^8 ms^(-1)

The speed of light in air is 3xx10^8 ms^-1 and that in wather is 2.25xx10^8 ms^-1 Find the absolute refractive index of water.

Velocity of light in air is 3 xx 10^8 "m s"^(-1) and of that in a given medium is 1.875 xx 10^8 "m s"^(-1) . Find the refractive index of the given medium.

The velocity of light in vacuum is 3xx10^8 ms^-1 and in glass is 2xx10^8ms^-1 reflective index of glass is ______.

The velocity of light in glass is 2 xx 10^(8)ms^(-1) while that in vaccum is 3 xx 10^(8)ms^(-1) . By how much would an ink dot appeat to be raised when covered by a glass plate of 4.5 cm thickness.

The velocity of light In a transparent medium is 1.8 xx 10^(8)ms^(-1) , while that in vacuum is 3 xx 10^(8)ms^(-1) . Find the how much the botton of the vessel containing the liquid apperas to be raised if the depth of the liquid is 0.25 m.