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A metal is illuminated with a radiation of energy 6.88eV If the kinetic...

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Question 141
A
0.22eV
B
4.59eV
C
5.38eV
D
8.38eV
E
10.32eV
Explanation
Work function = Total energy - kinetic Energy
= 6.88 - 1.50 = 5.38 ev

Correct option: C

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