The work function of a photoelectric material is 3.3 eV. The threshold – McqOptions

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1.	The work function of a photoelectric material is 3.3 eV. The threshold frequency will be equal to [UPSEAT 1999]
A.	\[8\times {{10}^{4}}Hz\]
B.	\[8\times {{10}^{56}}Hz\]
C.	\[8\times {{10}^{10}}Hz\]
D.	\[8\times {{10}^{14}}Hz\]
Answer» E.

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