A metal rod of Young's modulus 2 10^ 10 Nm^ -2 undergoes an elastic strain of 0.06%. The energy per unit...

Question

A metal rod of Young's modulus 2 10^ 10 Nm^ -2 undergoes an elastic strain of 0.06%. The energy per unit volume stored, in Jm^ -3 , is

Accepted Answer

(A)

JEE Main Physics question