Categories > Mechanical Properties of Solids > Young’s Modulus > Steel and copper wires of same length are stretched by the same weight one after the other. Young's modulus of steel and copper are $2\times {{10}^{11}}\,N/{{m}^{2}}$ and $1.2\times {{10}^{11}}\,N/{{m}^{2}}$. The ratio of increase in length

Mechanical Properties of Solids

Question: Steel and copper wires of same length are stretched by the same weight one after the other. Young's modulus of steel and copper are $2\times {{10}^{11}}\,N/{{m}^{2}}$ and $1.2\times {{10}^{11}}\,N/{{m}^{2}}$. The ratio of increase in length


1) $\frac{2}{5}$
2) $\frac{3}{5}$
3) $\frac{5}{4}$
4) $\frac{5}{2}$
Solution: Explanation: No Explanation
Young’s Modulus Breaking Stress

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