Q. Which of the following is true for elastic potential energy density
A) Energy density $= 1/2 \times$ strain $\times$ stress
B) Energy density = $(strain)^{2} \times volume$
C) Energy density = (strain) $\times$ volume
D) Energy density = (stress) $\times$ volume
Explanation
The correct answer is Option A: Energy density $= 1/2 \times$ strain $\times$ stress.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.