Concepts Of Physics MCQ Edition [Volume 1]PhysicsIntroduction to Physics
When a physical quantity is measured, the result is expressed as nu , where u represents the unit used and n is the numerical value. If the result is expressed using various units, then
Options
- An u
- Bn u
- Cn u^2
- Dn 1 u
Correct answer
D. n 1 u
Step-by-step solution
The magnitude of a physical quantity remains constant regardless of the system of units used for its measurement. Q = nu = constant n = constant u n 1 u