Physics, asked by Bobbyaahana9970, 9 months ago

A 200-V bulb takes a current of 0.2 A. The length of its filament is 22 CM and the specific resistance of the material of the filament is 7 * 10^-5 ohm-CM. Find the radius of the filament. (pi=22/7)

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Answered by amishi2315
6

Answer:

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