Physics, asked by anilkumarppt, 4 months ago

10. Broken filament of a bulb is rejoined and lightened. what is change of power of the bulb.justify your answer​

Answers

Answered by pjgaikar06
1

The brigthtness will be brighter, usually for a short time, until the filament fails, because of over-voltage, as the rejoined filament is shorter as the applied voltage is still the same.

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