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Q#1
Root Locus Technique
GATE EE 2025
MSQ
+1 mark
-0 marks
The open-loop transfer function of the system shown in the figure, is
For
, which of the following real axis point(s) is/are on the root locus?

-1
-4
-6
-10
Explanation:

(
Root locus lies on real axis when the sum of poles and zeros on its right side is odd).
Root locus lies from
to
and
to
.
from the given options, -1 and -6 lies on the Root locus.
Hence, option (a) & (c) is correct.
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