Question

Name the quantity whose unit is a. kilowatt b. kilowatt-hour

Answer 1

Kilowatt is the physical quantity of Power.

Power is defined as the rate of doing work or the total time taken to perform a work. This is the SI unit of measuring power.

Kilowatt hour on other hand is the SI unit of energy.

This unit is mainly used in commercial energy consumption.

Answer 2

Physical quantity of :

Kilowatt hour -Energy

Kilowatt -power