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When light emitted by a point source of ...

When light emitted by a point source of light is passed through a prism, after dispersion, the emerging light would produce on the screen

A

a pure spectrum

B

an impure spectrum

C

a line spectrum

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Due to point source of light, a prism gives impure spectrum.
This is shown by diagram below
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