Question

A students is provided with the following setup of two
glass prism he observed the setup carefully and conclude
two light Phenomena in with pathose two prims what

they could be ?
​

Answer 1

Explanation:

Two prisms placed next to each other such that their adjacent sides are parallel ,behave like a glass slab because a ray of white light falling on the first prism will disperse the light into its seven contituent colours. ... This causes the spectrum or the band of seven colours to reunite and form the ray of white light.

Answer 2

Explanation:

Two prisms placed next to each other such that their adjacent sides are parallel ,behave like a glass slab because a ray of white light falling on the first prism will disperse the light into its seven contituent colours. ... This causes the spectrum or the band of seven colours to reunite and form the ray of white light.