The work stored in a stretched wire in the form of strain energy per unit volume of wire is given by:

\[{{U}_{u}}=\frac{1}{2}\,\,E\,\,(strain)\]

\[{{U}_{V}}=\frac{1}{2}\,\,E\,\,{{(strain)}^{2}}\]

\[{{U}_{v}}=\frac{1}{2}\,\,E\,\,{{(stress)}^{2}}\]

\[{{U}_{u}}=\frac{1}{2}\,\,E\,\,(stress)\]

The work stored in a stretched wire in the form of strain energy per u

1.	The work stored in a stretched wire in the form of strain energy per unit volume of wire is given by:
A.	\[{{U}_{V}}=\frac{1}{2}\,\,E\,\,{{(strain)}^{2}}\]
B.	\[{{U}_{u}}=\frac{1}{2}\,\,E\,\,(strain)\]
C.	\[{{U}_{v}}=\frac{1}{2}\,\,E\,\,{{(stress)}^{2}}\]
D.	\[{{U}_{u}}=\frac{1}{2}\,\,E\,\,(stress)\]
Answer» B. \[{{U}_{u}}=\frac{1}{2}\,\,E\,\,(strain)\]

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The work stored in a stretched wire in the form of strain energy per unit volume of wire is given by:

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