1.An aluminium rod with Young's modulus Y=7.0×1010 N/m2Y = 7.0 \times 10^{10}\,\text{N/m}^2Y=7.0×1010N/m2 undergoes elastic strain of 0.04%0.04\%0.04%. The energy per unit volume stored in the rod in SI unit is:a.560056005600b.840084008400c.280028002800d.112001120011200Login to continueOnly logged in users canattempt or see the solution.
