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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A copper wire and a steel wire oif the same cross sectional area annd length are joined end to end . Equal and opposite longitudinal forc es are applied to the free ends giving a total elonganation of l. Then the two eires will have

A copper wire and a steel wire oif the same cross sectional area annd length are joined end to end . Equal and opposite longitudinal forc es are applied to the free ends giving a total elonganation of l. Then the two eires will have

The graph is drawn between the applied force F and the strain (x) for a thin uniform wire. The wire behaves as a liquid in the part