calculate current passing through a bulb rated 60w 240v when it is connected to a 240v power supply
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Answered by
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Hey guys
We find the resistance of the bulb
R=V^2/P
R=240×240/60=240×4ohm
Then use OHMs law
V=IR
I=V/R=240/240×4==》0.25A
____________
Hope it helps....
We find the resistance of the bulb
R=V^2/P
R=240×240/60=240×4ohm
Then use OHMs law
V=IR
I=V/R=240/240×4==》0.25A
____________
Hope it helps....
chunu7:
thanks
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2
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I hope it helps you.....
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