Jee Main
Properties Of Matter
JEE Main 2023 (Online) 8th April Morning Shift
MCQ+4 / -12023
An aluminium rod with Young's modulus \(Y=7.0 \times 10^{10} \mathrm{~N} / \mathrm{m}^{2}\) undergoes elastic strain of \(0.04 \%\). The energy per unit volume stored in the rod in SI unit is: