The dimension of torque is

Options

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

Answer

C

Explanation

Torque `vectau = vecr xx vecF`
Dimensional for torque `vect= [L^(1)] [M^(1)L^(1) T^(-2)]`
`" " = [M^(1)L^(2)T^(-2)]`