A photon of energy 8 eV is incident on metal surface of threshold freq – McqOptions

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1.	A photon of energy 8 eV is incident on metal surface of threshold frequency \[1.6\times {{10}^{15}}Hz.\] The maximum kinetic energy of the photoelectrons emitted (in eV) (Take \[h=6\times {{10}^{-34}}Js)\].
A.	1.6
B.	6
C.	2
D.	1.2
Answer» B. 6

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