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An electric bulb of resistance 200 ohm drains a current of 1 A .calculate the power of the bulb and energy in kWh consumed in burning it for 5 hours. |
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Answer» to find the voltage .V= IRV = 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.Please MARK my answer as brainliest. |
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