Question Detail

PHY 101 PHY 101 Past Questions Objective Question

Question

Which of the following pair of physical quantities do not have identical dimensions?
Options
A Force and rate of change of linear momentum
B Pressure and Young modulus
C Planck constant and angular momentum
D Impulse and moment of force
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Impulse (force × time) and moment of force (force × distance) have different dimensions.

Hint

Check the dimensional formulas of each quantity.

Question Info