Light passess through glass of refractive index 1.5 . What is the time required for light to travel ` 4 xx 10^(8)` m in glass ?

Light passes through glass of refractive index 1.5 . What is the time required for light to travel 4 xx 10^(8) m in glass ?

The change in the wavelength of light when it travels from air to glass of refractive index 1.5 and the frequency of light 4 xx 10^(14) Hz is

Light enters from air into a glass plate having refractive index 1.5. What is the speed of light in glass ? (c = 3 xx 10^(8) ms^(-1) )

Refractive index of glass is 1.5. What is the velocity of light in glass?

Light travels with a speed of 2xx 10^(8)ms^(-1) in crown glass of refractive index 1.5. What is the speed of light in dense flint glass of refractive index 1.8 ?

Light travels with a speed of 2xx 10^(8)ms^(-1) in crown glass of refractive index 1.5. What is the speed of light in dense flint glass of refractive index 1.8 ?