If the area of cross section of a resistance wire is halved, then it's resistance becomes :
(a) One-half
(b) 2 times
(c) One-fourth
(d) 4 times
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If the area of cross section of a resistance wire is halved, then it's resistance becomes :
(a) One-half
(b) 2 times
(c) One-fourth
(d) 4 times
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Answer:
one-half (this is correct answer)
Explanation:
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