If coefficient of volume change is 0.291 m²/MN, ∆e=0.1 and the initial voids ratio is 0.72, then find the change in effective pressure.

If coefficient of volume change is 0.291 m²/MN, ∆e=0.1 and the init

1.	If coefficient of volume change is 0.291 m²/MN, ∆e=0.1 and the initial voids ratio is 0.72, then find the change in effective pressure.
A.	200 KN/m²
B.	50 KN/m²
C.	300 KN/m²
D.	00 KN/m²
Answer» B. 50 KN/m²