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JEE Main Physics Class 11 Properties of Solids and Liquids Questions Part 1 Questions

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Question : 16

Total: 100

The pressure that has to be applied to the ends of a steel wire of length 10 cm to keep its length constant when its temperature is raised by 100ºC is:
(For steel Young's modulus is 2×1011Nm−2 and coefficient of thermal expansion is 1.1×10−5K−1 )

2.2×108Pa
2.2×109Pa
2.2×107Pa
2.2×106Pa

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