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Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 13 - Thermal Expansion, Calorimetry and Transmission of Heat > A brass wire 2 m long at 27 C is held taut with negligible tension between two rigid supports. If the wire is cooled to a temperature of -33 C, then the tension developed in the wire, its diameter being 2 mm, will be (coefficient of linear expansion of brass=2.0 x 10^(-5)/C and Young’s modulus of brass =0.91 x 10^(11)Pa)

A brass wire 2 m long at 27 C is held taut with negligible tension between two rigid supports. If the wire is cooled to a temperature of -33 C, then the tension developed in the wire, its diameter being 2 mm, will be (coefficient of linear expansion of brass=2.0 x 10^(-5)/C and Young’s modulus of brass =0.91 x 10^(11)Pa)

A brass wire 2 m long at 27 C is held taut with negligible tension between two rigid supports. If the wire is cooled to a temperature of -33 C its diameter being 2 mm then the tension developed in the wire will be (coefficient of linear expansion of brass=2.0 x 10^(-5)/C and Young's modulus of brass =0.91 x 10^(11)Pa)