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A certain lightbulb with a resistance of 480 ohms is labled 120 W. For what voltage circuit was this bulb designed? Help & show wrk plz?

Vikas TU , 9 Years ago
Grade 12th Pass
anser 1 Answers
Yash Baheti

Last Activity: 9 Years ago

Hi,

We know that p=v2/r
So calculate the voltage difference across bulb.
Answer is 240 V

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