Questions
A metal rod of Young’s modulus Y and coefficient of thermal expansion a is held at its two ends such that its length remains invariant. If its temperature is raised by the linear stress developed in it is
detailed solution
Correct option is B
Youngs modulus= Stressstrain where strain= αtTalk to our academic expert!
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A steel rod of length 5 m is fixed rigidly between two supports. of steel , With the increase in its temperature by . the stress developed in the rod is
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