Question

A wire of length 100 cm increases its length by 10-2 m, when it is heated
through 100°C. The
coefficient of linear expansion of the material of the wire expressed in / K unit is
[ ]
a) 1 x 10-6/K
b) 1 x 104/K
c) 1 x 104 /K
d) 10-2/K​

Answer 1

The correct answer is 10-2/K