Question
A wire of a given material has length ‘I’ and
resistance ‘R’. Another wire of the same material having three times the length and twice the area of cross-section will have a resistance equal to:Solution
The correct answer is D
More ESIC Part B Questions
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12, 13, 21, 44, 116.5, 340.5
Find the wrong number in the given number series.
15, 195, 575, 1155, 1935, 2915
Find the wrong number in given number series.
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33 34 37 42 48 58
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Find the wrong number in the given number series.
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1, 4, 20, 126, 1026, 10170
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