The J-Integral is interpreted as the potential energy difference betwe – McqOptions

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1.	The J-Integral is interpreted as the potential energy difference between the two identically loaded sample having slightly different crack lengths. Mathematically it can be written as __________
A.	J=dU<sub>o</sub>/da=K<sup>2</sup>/E
B.	J=dU<sub>o</sub>/da=K/E
C.	J=dU<sub>o</sub>/da=K<sup>2</sup>/E<sup>2</sup>
D.	J=dU<sub>o</sub>/da=K/E
Answer» B. J=dU<sub>o</sub>/da=K/E

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