The dimensional formula of wave number is

Options

A. `[M^(o)L^(o)T^(-1)]`
B. `[M^(-1)L^(-1)T^(o)]`
C. `[M^(o)L^(-1)T^(o)]`
D. `[M^(o)L^(o) T^(o)]`

Answer

C

Explanation

Wave number = K = `(1)/(lamda)= [M^(0)L^(-1)T^(0)]`