Question

A 100W bulb is lighted for 3hrs daily. Find the units of energy (kwh) consumed in 30 days.

Answer 1

P=100 W = 0.1 kW
Time = 3 hrs * 30 days
= 90 hrs
Energy = Power * time
= 0.1*90 kwh
= 9 kwh
= 9 units

Answer 2

Answer:

no idea

Explanation:

hehehe XD

BYE HEHE