Physics - Wave on String Question with Solution | TestHub

A long string of length 1.5 m is made of steel. The tension in it produces an elastic strain of 1%. Calculate its fundamental frequency if the density and elasticity of the material of the wire are $7.7\times 10^3$ kg/m³ and $2.2\times 10^{11}$ N/m² respectively. (answer in $\mathrm{Hz}$).