A 100 watt electric bulb is used for five hours. how much energy is consumed by the bulb?
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Answered by
4
Answer: Power= 100W= 0.1 kW
Time= 5hrs
Power= Energy/time
0.1= E/5
E= 0.1 x 5
Energy= 0.5kWh
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Answered by
1
Answer:
Energy = V×t
=100×5
=500Wh
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