8RB Group D 23-Sep-2018 Shift 1 Solved Paper

Question : 49 of 100

Marks: +1, -0

The resistance of a metallic wire is:

directly proportional to its length and inversely proportional to its area of crosssection.
inversely proportional to the product of its area of cross-section and length
inversely proportional to its length and directly proportional to its area of crosssection.
directly proportional to the product of its area of cross-section and length

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