Physics, asked by chunu7, 1 year ago

calculate current passing through a bulb rated 60w 240v when it is connected to a 240v power supply

Answers

Answered by Milans88
7
Hey guys

p =   \frac{{v}^{2} }{r}
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


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Hope it helps....

chunu7: thanks
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Milans88: if its correct
Answered by kaurrachpal1985
2

Explanation:

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