NEET UG PHYSICS MCQ: MECHANICAL PROPERTIES OF SOLIDS

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In a wire stretched by hanging a weight from its end, the elastic potential energy per unit volume in terms of longitudinal strain

\sigma

and modulus of elasticity

Y

View answer and explanation

Correct option: A

\frac{{Y{\sigma ^2}}}{2}

Option A (

\frac{{Y{\sigma ^2}}}{2}

) is correct because it represents the elastic potential energy per unit volume in terms of longitudinal strain and modulus of elasticity.

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