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The photoeletric threshold 4v is inciden...

The photoeletric threshold 4v is incident on the metal is v. When light of freqency 4v is incident on the metal, the maximum kinetic energy of the emitted photoelectron is

A

4hv

B

3hv

C

5hv

D

`5/2hv`

Text Solution

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The correct Answer is:
B
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