Question

(a) With the help of labelled ray diagram show the path followed by a
narrow beam of monochromatic light when it passes through a glass
prism.
b) What would happen if this beam is replaced by a narrow beam of
white light?​

Answer 1

Answer:

ANSWER OF B

if white light passes through a glass prism then the light splits into different colours or rainbow colours. and if it is passed through a glass slab the light as well as the colours in it bends

Explanation:

Answer 2

Explanation:

The path of the light followed by a narrow beam of monochromatic light when it passes through the glass prism is given below. Explanation: If a narrow beam of light is replaced by a white light then there will be splitting of the light into the seven colours which are present in the white light.