If the stress is S and the Young s modulus is Y of material of a wire, – McqOptions

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1.	If the stress is S and the Young s modulus is Y of material of a wire, the energy stored in the wire per unit volume is?
A.	2Y/S
B.	S/2Y
C.	2S<sup>2</sup> Y
D.	S<sup>2</sup>/ 2Y
Answer» E.

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