Which of the following is the dimension of the coefficient of friction?

PHYSICS · Single correct · CBSE · Physics · Units and Measurements · Units and Measurements

Problem

Which of the following is the dimension of the coefficient of friction? (1)

[M^2L^2T]

(2)

[M^0L^0T^0]

(3)

[ML^2T^{-2}]

(4)

[M^2L^2T^{-2}]