23. A cylindrical conductor of length |
and uniform area of cross-section A
has resistance R. Another conductor
of length 21 and resistance R of the
same material has area of cross-
section
(1 Point)
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Answer:
I don't know this question sorry
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Explanation:
The answer is (c) 2A P= RA/l When Length doubles P= RA/2l RA/l = RA/2l A = 2A
please mark the answer as a brainlist answer
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