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There is some change in length when a 33...

There is some change in length when a 33000 N tensile force is applied on a steel rod of area of cross-section `10^-3 m^2`. The change of temperature required to produce the same elongation, if the steel rod is heated, is (The modulus of elasticity is `3 xx10^11 N m^-2` and the coefficient of linear expansion of steel is `1.1 xx10^-5//^@c`)

A

20°C

B

15°C

C

10°C

D

0°C

Text Solution

Verified by Experts

The correct Answer is:
C
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