PYQ NEET- Thermal Properties Of Matter L-4

Question: Let a wire be suspended from the ceiling (rigid support) and stretched by a weight $W$ attached at its free end. The longitudinal stress at any point of cross-sectional area $A$ of the wire is :

A) $W / A$

B) $W / 2 A$

C) Zero

D) $2 W / A$

Answer: $W / A$



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