Physics, asked by jitendragupta3168, 6 months ago

A potential difference of 100 V is applied across an electric bulb marked 40W, 200V, power consumed by the bulb will be……

Answers

Answered by subhakunnath1980

0

Answer: 10w

Explanation: p=v²÷r

R=200²÷40=1000 ohms

Power = 100²÷1000=10W

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