A cylindrical conductor of length 'l' and uniform area of cross-section 'A'
has resistance 'R'. Another conductor of length 2.5 l and resistance 0.5 R
of the same material has area of cross-section
options are
(a)5A
(b)2.5A
(c)0.5A
(d)1/5A
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Answer:
(a)5A is the answer
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Answer:(a) 5A
Explanation:
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