An electric bulb of resistance 200 draw a current of 1 Ampere. Calculate the power of the bulb the potential difference at its ends and the energy in kWh consumed burning it for 5h
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Answer:We need to find the voltage .
V= IR
V = 200 volts.
Power = V * I = 200 * 1 = 200 w.
Totally in 5 hours the power consumed Is 200 * 5 = 1000 watt hour.
= 1 k w h.
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