Materials and Components - Engineering

Q1:

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

ANS:D - 6 x 10-8 Ω-m

Can anyone provide the solution of this problem?