Question Detail

PHY 101 Physical Quantities, Units, and Dimensions Objective Question

Question

The dimensions ML²T⁻³ correspond to which physical quantity?
Options
A Force
B Work
C Pressure
D Power
Correct Answer
Correct Answer

Option D is the correct answer.

Detailed Explanation

Power is defined as work done per unit time. Work (or energy) has dimensions ML²T⁻². Dividing by time (T) gives dimensions for power of ML²T⁻³.

Hint

This quantity represents the rate at which energy is transferred or work is done.

Question Info