Question

Find the energy in KWH consumed in 10 hours by an electric heater of power 1000w.

Answer 1

Heya user
Here is your answer !!

Time for which the electric heater is used = 10 hrs .
Power of the heater = 1000 W .

So , energy consumed = 1000 W * 10 hrs
= 10000 Wh
= 10 kWh ........ (Ans)

Hope it helps !!

Answer 2

Hey there!

Given,

Power ( P) = 1000 W = 1  kW

Time (t) = 10 h

We know,

Work done = Energy consumed.

Power = work done / time

1 = Energy consumed / 10

Energy consumed  = 1 * 10 = 10 kWh

Good day!