1.

The spectrum of radiation \[1.0\times {{10}^{14}}Hz\] is in the infrared region. The energy of one photon of this in joules will be [MP PET 1982]

A.            \[6.62\times {{10}^{-48}}\]    
B.            \[6.62\times {{10}^{-20}}\]
C.            \[\frac{6.62}{3}\times {{10}^{-28}}\]                             
D.            \[3\times 6.62\times {{10}^{-28}}\]
Answer» C.            \[\frac{6.62}{3}\times {{10}^{-28}}\]                             


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