A copper wire is held at the two ends y rigid supports. At `30^(@)C`, the wire is just taut
Channel: Doubtnut
Date: 2020-08-02

A copper wire is held at the two ends y rigid supports. At `30^(@)C`, the wire is just taut with negligible tension. Find the speed of transverse waves in the wire at `10^(@)C`. Given `alpha=1.7xx10^(-5).(@)^C^(-1)`,  `Y=1.4xx10^(11)Nm^(-2)` and `rho=9xx10^(3)kgm^(-3).`