Question

# An electrical appliance of 500 W is used for 2 hours per day. Calculate the energy consumed in a day.1

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Solution

## The correct option is A 1Given, Power of appliance, P=500 W=0.5 kW Time used, t=2 hrs We know, Energy =Power×time taken =0.5 kW×2 h =1 kWh ∴ The energy consumed by the appliance in a day is 1 kWh .

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