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The threshold frequency for a metallic s...

The threshold frequency for a metallic surface corresponds to an energy of `6.2eV` and the stopping potential for a radiation incident on this surface is `5 V` . The incident radiation lies in

A

visibe region

B

X - ray region

C

ultra violet region

D

infra - red region

Text Solution

Verified by Experts

The correct Answer is:
C
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