Physics, asked by SahirulIslam, 1 year ago

what will be the current drawn by electric bulb 40 watt when it is connected to a source of 220 volt

Answers

Answered by shsawatanand30

8

we know that power= potential diff. × current
that is P=VI
40=220×I
I=40/220
I=0.I818 approx.
so the current is 0.1818 A approx

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