A ray of white light is passed through a glass prism and spectrum is o

1.	A ray of white light is passed through a glass prism and 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 of the colour of the spectrum of white light deviates (i) the most, (ii) the least ?
Answer» A ray of white light is passed through a glass prism and 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 of the colour of the spectrum of white light deviates (i) the most, (ii) the least ?

A ray of white light is passed through a glass prism and 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 of the colour of the spectrum of white light deviates (i) the most, (ii) the least ?

Answer»

A ray of white light is passed through a glass prism and 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 ?