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[" 15) "1],[" 20) "2],[" (0) "3],[" ( "(...

[" 15) "1],[" 20) "2],[" (0) "3],[" ( "(" lengths in the ratio of "2:3" are connected inseries.")/(" The p.d.s across the wires are "4.2~ " V and "3.6" V ")" ."],[[" (espectively."," Compare their radii."," 1) "],[" 1) "1:7," 2) "2:sqrt(7)," 3) "sqrt(2):7," 4) "sqrt(2):1]]

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Two wires of the same material and having lengths in the ratio of 2:3 are connected inseries. The p.d.s across the wires are 4.2 V and 3.6 V respectively. Compare their radii.

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