The pressure in an explosion chamber is 345 MPa. What would be the per – McqOptions

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1.	The pressure in an explosion chamber is 345 MPa. What would be the percent change in volume of a piece of copper subjected to this pressure? The bulk modulus for copper is 138 \[Gpa\]\[(=138\times {{10}^{9}}Pa)\]
A.	0.001
B.	0.005
C.	0.0025
D.	0.002
Answer» D. 0.002

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