A long natural slope of cohesion-less soil is inclined at 12° to the horizontal. What will be the factor of safety of the slope if φ = 30°?

A long natural slope of cohesion-less soil is inclined at 12° to the

1.	A long natural slope of cohesion-less soil is inclined at 12° to the horizontal. What will be the factor of safety of the slope if φ = 30°?
A.	1.6
B.	2.7
C.	0.13
D.	0.4
Answer» C. 0.13