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A photon energy 3.4 eV is incident on a ...

A photon energy `3.4 eV` is incident on a metal having work function `2 eV`. The maximum `K.E.` of photoelectrons is equal to

A

1.4 eV

B

1.7 eV

C

5.4 eV

D

6.8 eV

Text Solution

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The correct Answer is:
A
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