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An electric bulb is marked 60 watt 220 volt. how much current will be flow connecting the bulb from Electric Main of 220 volt. how much heat will be produced in 5 minutes |
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Answer» P=60 W V=220 V T=5 min=300 s I=P/V I=60/220 I=0.27 A H=VIT H=220*0.27*300 H=17820 J |
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