Question

three cylindrical copper conductors A, B, C are having length L, 2L, L/2 and areas of cross -section A, A/2 ,2A respectively, which will have highest resistance? explain it

Answer 1

HLO HERE IS ANS


RESISTIVITY DEPENEND UPON ⇨⇨⇨


NATURE OF MATERIALS AND TEMPRATURE


SO
NOT DEPEND ON LENGTH AND
AREA


SO


ALL THREE CONDUCTOR HAVE SAME RESISTIVITY

Answer 2

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