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A cylindrical conductor of length l and uniform area of cross-section A has resistance R. Another conductor of length 2l and resistance R of the same material has area of cross-section [NCERT Exemplar Problems] (a) A/2 (b) 3A/2 (c) 2A (d) 3A

A cylindrical conductor of length l and uniform area of cross-section A has resistance R. Another conductor of length 2l and resistance R of the same material has area of cross-section [NCERT Exemplar Problems]
(a) A/2
(b) 3A/2
(c) 2A
(d) 3A

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60796 Points
one year ago
Answer: c

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