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The Photon Model

Photons of en...

Question

Photons of energy 6 eV are incident on a metal surface whose work function is 4 eV. The minimum kinetic energy of the emitted photo-electrons will be

A

0 eV

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B

1 eV

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C

2 eV

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D

10 eV

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Solution

The correct option is A
0 eV

Minimum kinetic energy is always zero.

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