Questions
A wire of length 100cm increases in 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 units is
a
-1 × 10-6
b
1 × 104
c
1 × 10-4
d
10-2
detailed solution
Correct option is C
a=l2−l1l1t2−t1Talk to our academic expert!
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