When a force is applied at one end of an elastic wire it produces at strain ∝ in the wire. If y is the youngs modulus of the material of the wire the amount of energy stored per unit volume of the wire is given by_________________?

When a force is applied at one end of an elastic wire it produces at s

1.	When a force is applied at one end of an elastic wire it produces at strain ∝ in the wire. If y is the youngs modulus of the material of the wire the amount of energy stored per unit volume of the wire is given by_________________?
A.	Y∝
B.	2Y∝
C.	Y∝/2
D.	Y∝2
Answer» E.