If the elastic potential energy density store in a material is 3 \times 10^{4}J\/ m^{3} due to the application of longitudinal stress of 1 \times 10^{11}N\/ m^{2} then, the strain developed in it would be

Agniveer Vayu or IAF Group X 12 July 2021 Shift 3 Paper

Question : 17 of 70

Marks: +1, -0

If the elastic potential energy density store in a material is 3×104J∕m3 due to the application of longitudinal stress of 1×1011N∕m2
then, the strain developed in it would be

6×10−7
3×10−7
4×10−7
None

Validate

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