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in Physics by (51.5k points)
A cylindrical conductor of length l and uniform area of crosssection A has resistance R. Another conductor of length 2l and resistance R of the same material has area of cross section
(a) A/2
(b) 3A/2
(c) 2A
(d) 3A

1 Answer

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Best answer
(c) 2A is the area of cross section

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