state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Physics Mechanical Properties of Solids Elastic behaviour of solids
If the elastic potential energy per unit volume of a copper wire due to the application of deforming stress of 3 N/m2 is 10J.
then the strain developed in it would be
1
10
2
6.6
3
7.21
4
none
5
Question Not Attempted