A Ball Is Subjected to a Pressure of 2 $\times$ 10^-4 $\times$

Multiple Choice

A ball is subjected to a pressure of 2.0 atmospheres.The un-squeezed diameter of the ball is 10.0 cm.The squeezed diameter of the ball is 9.999 cm.The bulk strain on the ball is

A) 3.0 $\times$ 10^-4.
B) 3.3 $\times$ 10^-4.
C) 3.5 $\times$ 10^-4.
D) 3.7 $\times$ 10^-4.
E) 3.9 $\times$ 10^-4.