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Q#1
Stability
GATE EC 2024
MCQ
+2 marks
-0.66 marks
Consider a unity negative feedback control system with forward path gain 
as shown.
The impulse response of the closed-loop system decays faster than 
if
Explanation:
Impulse response
To decay faster than , poles must lie to the left of 
Replace 
If poles lie to the left of imaginary axis after transformation then poles will lie to the left of s=-1
For stability inner producer 
outer product
Option (a) satisfies
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