Volumetric strain of a rectangular body subjected to an axial force, in terms of linear strain e and Poisson’s ratio μ, is equal to
1
\(e\left( {1 - 2\mu } \right)\)
2
\(e\left( {1 - \mu } \right)\)
3
\(e\left( {1 - 3\mu } \right)\)
4
\(e\left( {1 + \mu } \right)\)