1.

The mass of a photon with a wavelength equal to \[1.54\times {{10}^{-8}}cm\] is             [Pb. PMT 2004]

A.      \[0.8268\times {{10}^{-34}}kg\]
B.      \[1.2876\times {{10}^{-33}}kg\]
C.      \[1.4285\times {{10}^{-32}}kg\]
D.      \[1.8884\times {{10}^{-32}}kg\]
Answer» D.      \[1.8884\times {{10}^{-32}}kg\]


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