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A narrow beam PQ of white light is passi...

A narrow beam PQ of white light is passing through a glass prism ABC as shown in the diagram. Study the diagram and answer any four questions.

Name the phenomenon observed in above set-up.

A

Persistence of vision

B

Dispersion of light

C

Twinkling of stars

D

Mirage

Text Solution

Verified by Experts

The correct Answer is:
B
The phenomenon of splitting of white light into its constituent colours when it passes through prism is known as dispersion of light.
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