An electric bulb of 60 W is used for 6 h per day. Calculate the units of energy consumed in one day by the bulb.

An electric bulb of 60 W is used for 6 hours per day. Calculate the units of energy consumed in one day by the bulb.

An electric bulb of 100 W is used for 9 hours per day. What will be the units of energy consumed in 1 day by the bulb?

Solve the following examples: An electric bulb of 40 W is used for 25 days at 10 hours per day. Find the units of energy consumed by the bulb and the cost of using electricity at the rate Rs. 2 per unit.

An electric bulb of 40 W is used for 50 days at 5 hours per day. Find the units of energy consumed by the bulb and the cost of using electricity at the rate Rs. 3 per unit.

An electric lamp of 100 watt is used for hours per day. The 'units' of energy consumed in one day by the lamp is

A bulb of 100 W is operating for 6 hours a day. Find the units of energy consumed in 7 days.