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.

Velocity of light in glass in 2 xx 10^8 m s^(-1) and that in air is 3 xx 10^8 m s^(-1) .By how much would an ink dot appear to be raised,when covered by a glass plate 6.0 cm thick?

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

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.

Velocity of light in glass is 2 xx 10^(8) m//s and that in air is 3 xx 10^(8) m//s . Calculate the apparent shift of an ink dot covered by a 6 cm thick glass plate.

Speed of light in glass is 2xx10^(8)ms^(-1) . What is the refractive index of glass ?

Speed of light in glass is 2xx 10^(8) ms^(-1) . Find the refractive index of glass.

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.

The speed of light in. water is 2.25 xx 10^(8) ms^(-1) . If the speed of light in vacuum is 3 xx 10^(8) ms^(-1) , calculate the refractive index of water.