Question : Wire having resistance of 10 ohm at 0C and 20 ohm at 273C will have the temperature coefficient of
(A). 4.66 x 10^-3 per K
(B). 3.66 x 10^-3 per K
(C). 3 x 10^-3 per K
(D). 6.6 x 10^-3 per K
Wire having resistance of 10 ohm at 0C and 20 ohm at 273C will have the temperature coefficient of
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