The pole-zero map of a rational function G(s) is shown below. When the closed contour Γ is mapped into the G(s)-plane, then the mapping encircles

Question

TuteeHUB · Accepted Answer

the point -1 + j0 of the G(s)-plane once in the counter-clockwise direction

TuteeHUB · Answer

the origin of the G(s)-plane once in the counter-clockwise direction

TuteeHUB · Answer

the origin of the G(s)-plane once in the clockwise direction

TuteeHUB · Answer

the point -1+ j0 of the G(s)-plane once in the clockwise direction

1.	The pole-zero map of a rational function G(s) is shown below. When the closed contour Γ is mapped into the G(s)-plane, then the mapping encircles
A.	the origin of the G(s)-plane once in the counter-clockwise direction
B.	the origin of the G(s)-plane once in the clockwise direction
C.	the point -1 + j0 of the G(s)-plane once in the counter-clockwise direction
D.	the point -1+ j0 of the G(s)-plane once in the clockwise direction
Answer» C. the point -1 + j0 of the G(s)-plane once in the counter-clockwise direction

Discussion