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The maximum kinetic energy of photoelect...

The maximum kinetic energy of photoelectrons emitted from a surface, when photons of energy 6.0 eV fall on it, is 4.0 eV. The stopping potential is

A

2V

B

4V

C

6V

D

10V

Text Solution

Verified by Experts

The correct Answer is:
B

`phi_(0)` in `V=K_(max)` in eV `therefore phi_(0)=4V`
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