The power of an electric heater is 1000W and is used for 2h, four 60W bulbs used for 4h a day. Calculate the units of electrical energy consumed by the appliances in one day.
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Answer:
10 kWh
Explanation:
Given :
P=1000
W =1 kW
t=10 h
∴ Energy consumed in 10 h E=Pt=1×10=10 kWh
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