The stress required to double the length of wire (or) to produce 100% longitudinal strain is:

Engineering

Physics

Calculus

Stress Strain and Hookes Law New

Question

The stress required to double the length of wire (or) to produce 100% longitudinal strain is:

$\frac{Y}{2}$

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$\frac{Stress}{Strain} = Young's modulus$

Longitudinal strain = \frac{Change in length}{Initial length}

Here,

\frac{2 L - L}{L} = \frac{L}{L} = 1

∴ Y = \frac{Stress}{1}