Question Detail

PHY 101 PHY 101 Past Questions Objective Question
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Question

Which of the following pairs of physical quantities do NOT have identical dimensions?
Options
A Force and rate of change of linear momentum
B Pressure and Young’s 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 has dimension N·s (kg·m/s) while moment of force (torque) has dimension N·m (kg·m²/s²). Others share identical dimensions.

Hint

Compare dimensional formulas carefully.

Question Info

Course: PHY 101
Topic: PHY 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 210 of 1250
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