Question

A rod is found to be 200 cm long at 40°C and 200.24 cm at 100°C. The coefficient of cubical expanci
of the material is
a) 2 x 10-5°C
b) 6 x 10-57°C
c) 3 x 10-1°C
d) 4 x 10-1°C​

Answer 1

Please refer to the attachment for the solution.....

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