Physics, asked by naira257, 3 months ago

5 electric heaters of power 250 watt each are switched On in a building. Calculate the

energy in kwh consumed in 10 Hours by these heaters.

Answers

Answered by sudamdey999

Answer:

Power of each device, P=500 W=0.5 kW

Time for which the devices are used, t=10 hours

Thus energy consumed by 4 devices, E=4×P×t

E=4×0.500×10 kWh

⟹E=20 kWh

naira257: thnx

naira257: power is 250

sudamdey999: ya the power is 250 because I have taken 4 devices that's why it's wrong but the method is same.

naira257: okkk

sudamdey999: hi I am Shriya nice to meet you

naira257: same here .by the way thnx again

sudamdey999: your most welcome.

sudamdey999: thanks for following me

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