Q324
The resistance of a metallic wire is
A.
directly proportional to its length and inversely proportional to its area of cross-section
AnswerB.
inversely proportional to the product of its area of cross-section and length
C.
inversely proportional to its length and directly proportional to its area of cross-section
D.
directly proportional to the product of its area of cross-section and length
Answer: Option A
Solution
Answer: Option A
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