In the following list, the only pair which have different dimensi… - Vidyadip

MCQ

In the following list, the only pair which have different dimensions, is

✓
Linear momentum and moment of a force
B
Planck's constant and angular momentum
C
Pressure and modulus of elasticity
D
Torque and potential energy

✓

Answer

Correct option: A.

Linear momentum and moment of a force

(a) Linear momentum $=$ Mass $\times$ Velocity $=\left[M L T^{-1}\right]$Moment of a force $=$ Force $\times$ Distance $=\left[M L^2 T^{-2}\right]$

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