Express the speed of light in meter per pico second `(c=3xx10^(8)ms^(-1))`.

The blinking time of an eye is equal to 30mus . What is the speed of light in metres per blink? How far does light travel in one blink? Assume the speed of light in vacuum is 3xx10^(8)ms^(-1) .

The refractive index of glass is 1.5. Calculate the speed of light in glass. The speed of light in air is 3.0 xx 10^(8) ms^(-1) .

The refractive index of glass with respect to water is 1.125 . If the speed of light in water is 2.25 xx 10^(8) ms^(-1) , what is the speed of light in glass ?

Green light of wavelength 5460Å is incident on an air glass interface. If the refractive index of glass is 1.5, the wavelength of light in glass would be (C=3 xx 10^(8) ms^(-1)) n

The distance from the Sun to the Earth is 1 AU = 1.5xx10^(11) . The speed of light is 3xx10^(8)ms^(-1) . Express the speed of light in terms of (a) AU per minute and (b) AU per second.

Light enters from air to diamond with refractive index 2.42 What is the speed of light in diamond ? Given, speed light in air is 3xx10^8ms^(-1) .

Two transparent media A and B are separated by a plane boundary. The speed of light in medium A is 2.0xx10^(8)ms^(-1) and in medium B is 2.5xx10^(8)ms^(-1) . The critical angle for which a ray of light going from A to B suffers total internal reflection is

(a) The refractive index of glass is 1.5 . What is the speed of light in glass ? (Speed of light in vaccum is 3 xx 10^(8) ms^(-1) ). (b) Is the speed of light in glass independent of colour of light ? If not, which of the two colours, red and violet travels slower in a glass prism ?