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The Young’s modulus of steel is 2 × 10^(...

The Young’s modulus of steel is `2 × 10^(11) N//m^(2)` and its coefficient of linear expansion is `1.1 × 10^(–5)` per deg. The pressure to be applied to the ends of a steel cylinder to keep its length constant on raising its temperature by `100^(@)C`, will be -

A

` 5.5 xx 10^(4) N//m^(2)`

B

` 1.8 xx 10^(6) N//m^(2)`

C

` 2.2 xx 10^(8) N//m^(2)`

D

` 2.0 xx 10^(11) N//m^(2)`

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