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Two lamps, one rated 100W at 220V, and the other 60W at 220V, are connected in parallel to electric mains supply.

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asked Jan 22, 2018 in Physics by Kundan kumar (49,132 points) ● 34 ● 435 ● 1335

Two lamps, one rated 100W at 220V, and the other 60W at 220V, are connected in parallel to electric mains supply. What current is drawn from the line if the supply voltage is 220V?

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answered Jan 22, 2018 by Vikash Kumar (144,729 points) ● 8 ● 11 ● 24
selected Jan 23, 2018 by Kundan kumar
 
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Since two lamps are connected in parallel, so its equivalent resistance is given by

commented Mar 17, 2018 by Vishaka Rai (10 points)
can we use the formula P=VI ...??
commented Mar 28, 2018 by Vikash Kumar (144,729 points) ● 8 ● 11 ● 24
yes you can use but here I not given.
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