Which colour of the white light is deviated by a glass prism (i) the most, and (ii) the least?

A ray of white light is passed through a glass prism and a spectrum is obtained on a screen. (a) Name the seven colours of the spectrum in order. (b) Do the colours have the same width in the spectrum ? (c) Which colour of the spectrum of white light deviates (i) the most, (ii) the least?

Name the colour of white light which is deviated (i) the most, and (ii) the least, on passing through a prism.

(a) For which colour of white light, is the refractive index of a transparent medium (i) the least, (ii) the most ? (b) Which colour of light travels fastest in any medium except air ?

When sunlight enters the earth's atmosphere, state which colour of light is scattered (i) the most, and (ii) the least.

Name the constituent colour of white light for which the deviation produced by the glass prism is least

Which colour of white light travels (a) fastest (b) slowest, in glass?

(a) The blusih colour predominates in clear sky . (b) Voilet colour is seen at the bottom of the spectrum when white light is dispersed by a prism. State resons to explain these observations.

Which of the following colours of white light deviated most when passes through a prism ?

A beam of white light is incident on a hollow prism of glass. Then

White light is incident normally on a glass slab. Inside the glass slab,