Mechanical Properties of Solids

Question: Two wires $A$ and $B$ of the same material have radii in the ratio $2 : 1$ and lengths in the ratio $4 : 1$. The ratio of the normal forces required to produce the same change in the lengths of these two wires is



1) $1 : 1$
2) $2 : 1$
3) $1 : 4$
4) $1 : 2$
Solution: Explanation: No Explanation
Young’s Modulus Breaking Stress

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