If the broken filament of a bulb is rejoined and lighted, what happens to the power of the bulb?
Answers
Answered by
11
Answer:
hey frnd
Explanation:
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.
i hope it helps you
Answered by
6
Answer:
It will glow but after few minutes it blast because oxygen reacts with the heat of filament
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