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When the energy of the incident radiatio...

When the energy of the incident radiation is increased by 20%, the kinetic energy of photo electrons emitted from a matel surface increases from 0.5 e V to 0.8 eV.

A

0.65 e V

B

1.0 e V

C

1.3 e V

D

1.5 e V

Text Solution

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The correct Answer is:
B
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