two lamp 1 rated 100 watt 220 volt and the other 60 watt 220 volt and connected in parallel to Electric Man supply find the current drawn by the two bulb from the line if the supply voltage is 220 volt
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Case 1....Potential Difference-220 V and Power--100 watt...We know that P=VI...So I=P/V..Then.....Current= 100/220=0.45 amperes and similarly in Case 2....Potential difference=220 v and power=60w so current=60/220=0.27 amperes.
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