The commercial unit of electrical energy is kilowatt-hour (kWh), which is equal to

A 100 W electric bulb is used for 10 hours a day. How many units of electrical energy are consumed by the bulb in 3 days ? (1 unit = 1 kWh)

Which one of the following is an electric conductor?

Turbines and Dynamos are used to convert which energy to electrical energy?

Which of the following is the best conductor of electricity?

When electrical energy is converted into motion