Answer / sanjay

while 60W bulb connected to 230v it will consume 0.261A.if
same bulb connected to 200v it will consume 0.3A

Answer / adil anjum

I=P/V so it can be solve

Answer / pavan sharma

230v and 60w bulb connected to 230v supply it consume 60w power. Current calculate by p=vi formla put v=230 and p=60 .than calculate r=v/i. Next condition r just calulate v=200 calulate current i=v/r also calculate p=vi put v=200 and value of i

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