9. The temperature coefficient of resistance of a wire is 0.00125 per C. At 300 K its resistance is 1 ohm. The resistance of the wire will be 2 ohms at
A. 1127 K
B. 1154 K
C. 1100 K
D. 1400 K
9. The temperature coefficient of resistance of a wire is 0.00125 per C. At 300 K its resistance is 1 ohm. The resistance of the wire will be 2 ohms at
A. 1127 K
B. 1154 K
C. 1100 K
D. 1400 K