defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Physics Mechanical Properties of Solids Stress and strain
Which of the following expressions represents the energy stored in a stretched wire? (Y = Young's modulus, S = strain)
1
\(\frac{1}{2}YS^2\)
2
Y S2
3
\(\frac{3}{2}YS^2\)
4
\(\frac{1}{4}YS^2\)