Question

How many units of electricity will be consumed by a 60 W lamp in 30 days if the bulb is lighted 4 hours daily?

Answer 1

Dear Student,

◆ Answer -

E = 7.2 units

● Explanation -

Amount of electricity consumed is given by -

Energy = Power × time

E = 60 × 30×4

E = 7200 Wh

E = 7.2 kWh

E = 7.2 units

Hence, electricity will be consumed by the lamp is 7.2 units.

* Conversion factor used here is 1 unit = 1 kWh.

Hope that's useful...