Calculate frequency of a photon having an energy of 2 electron volt...

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Calculate frequency of a photon having an energy of 2 electron volt
(A) \( 4.8 \times 10^{14} \mathrm{~s}^{-1} \)
(B) \( 4.8 \times 10^{10} \mathrm{~s}^{-1} \)
W
(C) \( 2.0 \times 10^{14} \mathrm{~s}^{-1} \)
(D) \( 3.5 \times 10^{-7} \mathrm{~s}^{-1} \)
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