The value of J integral in potential energy term is written as J=dUo/d – McqOptions

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1.	The value of J integral in potential energy term is written as J=dU_o/da=K²/E . The value of E in case of plane stress is equal to ______ (where v is the poison s ratio).
A.	E
B.	Ev
C.	E/v
D.	E<sup>2</sup>v
Answer» B. Ev

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