L 2 M 1 T - 2 are the dimension of

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Question: Answered & Verified by Expert

[L^{2} M^{1} T^{- 2}]

are the dimension of

PhysicsUnits and DimensionsMHT CETMHT CET 2019 (Shift 1)

Options:

A Torque
B Force
C Angular acceleration
D Angular momentum

Solution:

1688 Upvotes Verified Answer

The correct answer is: Torque

Dimension of torque is

[L^{2} M^{1} T^{- 2}]

Torque = Force

\times

Perpendicular distance
i.e.,

τ = F \times r

∴

Dimension formula of

τ = [M L T^{- 2}] [L]

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

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