1.

A photon of energy 8 eV is incident on a metal surface of threshold frequency \[1.6\times {{10}^{15}}\,Hz\], then the maximum kinetic energy of photoelectrons emitted is \[(h=6.6\times {{10}^{-34}}\,Js)\]                                               [Pb. PET 2002]

A.            4.8 eV                                      
B.            2.4 eV
C.            1.4 eV                                      
D.            0.8 eV
Answer» D.            0.8 eV


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