A 4-kW heater is connected to a 220-V power source. Calculate (i) Electric current passing through the heater. (ii) Resistance of the heater. (iii) Electric energy consumed in a 2-hour use of the heater.
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A 4-kW heater is connected to a 220-V power source. Calculate (i) Electric current passing through the heater. (ii) Resistance of the heater. (iii) Electric energy consumed in a 2-hour use of the heater.
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