A Steel Beam Is to Be Installed on a Spacecraft

Multiple Choice

A steel beam is to be installed on a spacecraft. By what percentage will its volume increase when placed in a vacuum? You may assume that the temperature remains the same and that the bulk modulus of steel is 6.0x1010 N m-2.

A) 1.7x10-6 %.
B) 1.7x10-8 %.
C) 1.7x10-5 %.
D) 1.7x10-4 %.
E) 1.7x10-3 %.