The polar plot of a closed-loop system with a transfer function G/1 +

1.	The polar plot of a closed-loop system with a transfer function G/1 + GH is drawn for
A.	G
B.	1 + GH
C.	GH
D.	G/1 + GH
Answer» D. G/1 + GH

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The polar plot of a closed-loop system with a transfer function G/1 + GH is drawn for

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