An aluminium rod with Young's modulus … undergoes elastic strain of …. The energy per unit volume stored in the rod in SI unit is:

Option A. The strain energy stored per unit volume in a material under stress can be calculated using the following formula:

Properties of Matter

JEE Main 2023 · 8 Apr, Morning shift · Q7963

PhysicsMedium148×since 2002Q7963

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:

JEE Main 2023 · 8 Apr, Morning shift · Q7963

PhysicsMedium148×since 2002Q7963

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: