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[" 19.The temperature coefficient of a w...

[" 19.The temperature coefficient of a wire is "],[0.00125^(@)C^(-1)" .At "300K" its resistance is one ohm."],[" The resistance of the wire will be "2Omega" at "],[[" 1) "1154K,2" ) "1100K" 3) "1400K," 4) "1127K]]

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