If all the devices are used for 10 h daily, total energy consumed in a day is
(a) 2 kWh (b) 3 kWh (c) 4 kWh (d) 5 kWh
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Answer: Given parameters Power rating of the device (P) = 500 W = 0.50 kW Time for which the device runs (T) = 10 h Energy consumed by an electric device ... More
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