The dimensional formula of wave number is

Options

A. `M^(@)L^(@)T^(-1)`
B. `M^(-1)L^(-1)T^(@)`
C. `M^(@)L^(-1)T^(@)`
D. `M^(@)L^(@)T^(@)`

Explanation

Wave number `=K=(2pi)/(lambda)=M^(0)L^(-1)T^(0)`