Physics, asked by rema39, 11 months ago

an electric bulb marked 250V and 500W is connected to a 250 V supply find the current through the circuit and calculate the resistance of the bulb

Answers

Answered by tinu21
5
hey friend here your answer

Well it's simple power = V*I
To get I =P/V =500/2
=2amp
By ohms law R=V/I
=250/2
=125 ohms

I hope it's help you
mark brainiest

tinu21: answer is correct or wrong
Answered by saurishsois
0

Answer:

When connected in series, the voltages divide in them in the ratio of their resistances. The voltage of 440V divides in such a way that voltage across 25W bulb will be more than 220V. Hence 25Wbulb will fuse.

Mark it as the brainliest answer mate ✍️✍️

Explanation:

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