An aluminium rod with Young's modulus Y = 7.0×10^ 10 N/m^2 undergoes elastic strain of 0.04%. The energy per...

Question

An aluminium rod with Young's modulus Y = 7.0×10^ 10 N/m^2 undergoes elastic strain of 0.04%. The energy per unit volume stored in the rod in SI unit is:

Accepted Answer

(C)

JEE Main 2023 Physics question

Solution