What is the tension developed in a brass wire initially 1.8 m long at 27°C and cooled to -39°C, with a diameter of 2.0 mm, between two rigid supports, given the coefficient of linear expansion of brass is 2.0 × 10⁻⁵ K⁻¹ and Young’s modulus

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What is the tension developed in a brass wire initially 1.8 m long at 27°C and cooled to -39°C, with a diameter of 2.0 mm, between two rigid supports, given the coefficient of linear expansion of brass is 2.0 × 10⁻⁵ K⁻¹ and Young’s modulus of brass is 0.91 × 10¹¹ Pa?

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Correct answer: C. 9.28 × 10 ² N

Correct Option is : (C) 9.28 × 10 ² N

What is the tension developed in a brass wire initially 1.8 m long at 27°C and cooled to -39°C, with a diameter of 2.0 mm, between two rigid supports, given the coefficient of linear expansion of brass is 2.0 × 10⁻⁵ K⁻¹ and Young’s modulus of brass is 0.91 × 10¹¹ Pa?

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