Physics And Measurement Question 57

Question: Out of the following, the only pair that does not have identical dimensions is

[ BHU 1997]

Options:

A) Angular momentum and Planck’s constant

B) Moment of inertia and moment of a force

C) Work and torque

D) Impulse and momentum

Show Answer

Answer:

Correct Answer: B

Solution:

Moment of inertia=mr2=[M][L2] Moment of Force = Force × Perpendicular distance = [MLT−2][L]=[ML2T−2]

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