The maximum phase shift that can be obtained by using a lead compensator with transfer function \(G_c (s)=\frac{4(1+0.15s)}{(1+0.05 s) }\) equal to

The maximum phase shift that can be obtained by using a lead compensat

1.	The maximum phase shift that can be obtained by using a lead compensator with transfer function \(G_c (s)=\frac{4(1+0.15s)}{(1+0.05 s) }\) equal to
A.	15°
B.	30°
C.	45°
D.	60°
Answer» C. 45°