Question

The work done in stretching an elastic wire per unit volume is or strain energy in a stretched string is

• A. Stress X Strain
• B. $\frac{1}{2}\times Stress\times Strain$
• C. $2\times strain\times stress$
• D. $\frac{Stress}{Strain}$

Answer 1

The correct option is B $\frac{1}{2}\times Stress\times Strain$

c)$\frac{1}{2}\times Stress\times Strain$