Science, asked by nanakchand086, 9 months ago

an electric heater of 1500w is used for three hour a day what is the coast of using it for a month of 28 days if one unit coast rs 400​

Answers

Answered by neetubinku11
1

energy consumed by heater of 1500W for 3h in one day=1500/1000×2 =3units

number of units=W×h×day/1000

energy consumed by heater in 28 day

3×28=84units

cost of 1unit = RS 400

cost of 84 unit=400 × 84 = 33600

Hope it helps ❣️

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