If the current in a house hold appliances is 5A. calculate the amount of charge that passes through the appliances 1.hours
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Current in the motor, I = 5 amp
Potential difference, V = 220 V
Time = 2 hours
Power of the motor = V × I
= 220 × 5
1100 watt or 1.1. kWh
Energy = power × time
= 1.1 kWh × 2 h.
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