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