Physics

Problem

The temperature coefficient of resistance of a wire is

0.00125 \text{ per } ^\circ\text{C}

. At

300 \text{ K}

, its resistance is

1 \text{ ohm}

. This resistance of the wire will be

2 \text{ ohm}

at. a.

1154 \text{ K}

1100 \text{ K}

1400 \text{ K}

1127 \text{ K}