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The maximum kinetic energy of photoelec...

The maximum kinetic energy of photoelectrons emitted from a surface when photons of energy `6 eV` fall on it is `4 eV` . The stopping potential , in volt is

A

4

B

6

C

8

D

10

Text Solution

Verified by Experts

The correct Answer is:
A
eVs= E - f
E = energy of incident photon
Vs = stopping potential
e = charge on electron
f = work function
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