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A metal string is fixed between rigid supports. lt is initially at negligible tension. It's young's modulus is 'Y' density is `rho` and coefficient of linear expansion is `alpha` . It is now cooled through a temperature 't', transverse waves will move along it with a speed.
A. |
`sqrt((Yalphat)/rho)` |
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B. |
`Ysqrt((alphat)/rho)` |
C. |
`alphasqrt((Yt)/rho)` |
D. |
`tsqrt(rho/(Yalpha))` |
`v=sqrt(E/rho)`