Physics And Measurement Question 108

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

[Manipal MEE 1995]

Options:

A) 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

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Answer:

Correct Answer: A

Solution:

Linear momentum = Mass $ \times $ Velocity = $ [ML{{T}^{-1}}] $ Moment of a force = Force $ \times $ Distance = $ [ML^{2}{{T}^{-2}}] $



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