Physicseasy · Past Paper
Power is a:
AScalar quantity
BVector quantity
CDimensionless quantity
DNone of these
✓ Correct Answer: A — Scalar quantity
Power is defined as work done per unit time. Since both work and time are scalars, power is also a scalar quantity.
Share this question
More from Physics
- What is the function of a split-ring commutator in a DC motor?
- A bus increases its speed from 36 km/h to 72 km/h in 10s. Its acceleration is:
- The distance between two consecutive compressions in a longitudinal wave is called what?
- The quality of sound that depends on the fundamental frequency and the number of overtones is called:
- The angle between the incident ray and the reflected ray is 80 degrees. What is the angle of incidence?