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A bulbe is rated 5.0 v , 100ma.Calcuate its rated paower and resistence |
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Answer» alues: V=5v , I=100mA or 0.1A To Find:POWER, Resistancesolution:V=IR 5=(0.1)R R, RESISTANCE=50 ohm Power ,P=VI =5(0.1) P=0.5WHence, Power=0.5Watt , Resistance,R=50 ohm |
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