The principal stresses at a point in a stressed material are σ1 = 200 N/mm2, σ2 = 150 N/mm2, and σ3 = 200 N/mm2.E = 210 kN/mm2 and μ = 0.3. The volumetric strain will be

The principal stresses at a point in a stressed material are σ1 = 200

1.	The principal stresses at a point in a stressed material are σ1 = 200 N/mm2, σ2 = 150 N/mm2, and σ3 = 200 N/mm2.E = 210 kN/mm2 and μ = 0.3. The volumetric strain will be
A.	8.954 × 10-4
B.	8.954 × 10-2
C.	6.54 × 10-3
D.	1.05 × 10-3
Answer» E.