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A photon of energy 10 eV is incident on ...

A photon of energy 10 eV is incident on a metal surface of threshold frequency `1.6 xx 10^15 Hz`. The kinetic energy of the photoelectron (in eV) is (assume `h = 6 x 10^-34`)

A

1.6

B

`E_2`

C

4

D

2

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