Question

A 60 watt electric appliance is used in a house 2 hours daily for 15 days. find electric bill of the house if the rate is rs. 5 per unit consumption

Answer 1

P=60W

t=2 hrs

Electrical energy= PT=60*2=120Wh= 0.12KWh

Electric bill=Rate of consumption*No. of days*Electrical energy= 0.12*5*15= Rs 9