A metal rod of area of cross-section 3 cm^2 is stretched along its length by applying a force of 9 \times 10^4 N. If the Young's modulus of the material of the rod is 2 \times 10^{11} Nm ^{-2}, the energy stored per unit volume in the stretched rod is

Correct Answer is : 225×105Jm−3

TG EAMCET 3 May 2025 Shift 1 Paper

Question : 92 of 160

Marks: +1, -0

A metal rod of area of cross-section 3cm2 is stretched along its length by applying a force of 9×104N. If the Young's modulus of the material of the rod is 2×1011Nm−2, the energy stored per unit volume in the stretched rod is

13.5×105Jm−3
9×105Jm−3
225×105Jm−3
4.5×105Jm−3

Validate

Go to Question:

Prev Question

Next Question