Question

A composite bar is made by encasing a steel rod in the brass tube, if the
change in length of 1 Mt. of brass tube is 0.01 mm. What will be the
change in length of 1 Mt. of steel rod if Esteel = 2. Ebrass -
b. 0.01 mm
a. 0.005 mm
d. 0.02 mm
c. 0.1 mm.​

Answer 1

Explanation:

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