The velocity of a particle is given by

PHYSICS · Single correct · A Level · Physics · Measurements and their errors · Measurements and their errors

Problem

The velocity

v

of a particle is given by

v = \sqrt{\frac{F}{\mu}}

, where

F

is force and

\mu

is linear mass density (mass per unit length). The dimensions of

\mu

are: (A)

[ML^{-1}]

(B)

[ML^{-2}]

(C)

[MT^{-2}]

(D)

[M^{-1}L]