What happens to the brightness of a bulb if the broken filament of a bulb is rejoined and lighted .
a). Brightness decrease
b). Brightness increase
c). No change
d).Either increase or decrease.
Answers
Answered by
2
Answer:
a.
Explanation:
the question states the old filament is again rejoined which will decrease it's brightness
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Answered by
3
Explanation:
it will be (a) brightness decrease.please mark me brainliest please . and please don't delete your question.
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