1.

The momentum of a photon is\[3.3\times {{10}^{-29}}kg-\]m/sec. Its frequency will be  [CPMT 1980; MP PET 1992; DPMT                    1999]

A.            \[3\times {{10}^{3}}Hz\] 
B.            \[6\times {{10}^{3}}Hz\]
C.            \[7.5\times {{10}^{12}}Hz\]   
D.            \[1.5\times {{10}^{13}}Hz\]
Answer» E.


Discussion

No Comment Found

Related MCQs