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electronics and communication engineering materials and components
1. A copper specimen has resistivity equal to 1.8 x 10-8 ohm-m at room temperature. At a temperature of 700 K, the resistivity is likely to be
(A): 1.6 x 10-8 Ω-m
(B): 2 x 10-8 Ω-m
(C): 3 x 10-8 Ω-m
(D): 6 x 10-8 Ω-m
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