question_answer

The relation between frequency ?n? wavelength ?l? and velocity of propagation ?v? of wave is [EAMCET 1979; CPMT 1976, 85]

A)            \[n=v\lambda \]                 

B)            \[n=\lambda /v\]

C)            \[n=v/\lambda \]               

D)            \[n=1/v\]