Two different wires have specific resistivity, lengths, area of cross-section are in the ratio 3 : 4, 2 : 9 and 8 : 27. Then the ratio of resistance of two wires is______
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=> Cross Section Area of two wires is 27 & 8 respt. => 16 : 9. Hence, The Ratio of Resistance of the wires 16 : 9.
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