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[" 10.The supply voltage to a room is "120V" .The resistance of the lead wires is "65" ."],[" already switched on.What is the decrease of voltage across the bulb,when a "],[" switched on in parallel to the bulb? (ivitaly "R=(1)/(1))^(2)=128%=240m=1],[" (A) zero Volt "],[qquad y_(0)-y_(1)-i_(2)6-i_(1)=6[(120)/(48+6)-(126)/(200+6)]]

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