1.

The frequency of yellow light having wavelength 600 nm is          [MP PET 2002]

A.        \[5.0\times {{10}^{14}}Hz\]        
B.        \[2.5\times {{10}^{7}}Hz\]
C.        \[5.0\times {{10}^{7}}Hz\]  
D.        \[2.5\times {{10}^{14}}Hz\]
Answer» B.        \[2.5\times {{10}^{7}}Hz\]


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