The dimensions of intensity of wave are

Options

A. `[M L^(2) T^(-3)]`
B. `[M L^(0) T^(-3)]`
C. `[M L^(-2) T^(-3)]`
D. `[M^(1) L^(2) T^(3)]`

Answer

B

Explanation

Intensity of wave
`= ("Energy")/("Area" xx "Time") = (ML^(2)T^(-2))/(L^(2)T) = [ ML^(0)T^(-3)]`