Question

7. How does the angle of deviation produced by a prism depend on the colour of light used ?
Which colour of white light is deviated (i)most (ii) least, by a prism?​

Answer 1

Answer:

When white light falls on a glass prism, each colour in it is refracted by a different angle, from which red colour is least deviated and violet most.

Answer 2

Answer:

WHEN WHITE LIGHT FALLS ON GLASS PRIMS,WHICH COLOUR IN IT IS REFLECTED BY A DIFFERENT ANGLE FROM WHICH RED COLOUR IS DIVIATED AND VIOLET MOST