Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 1 (Q.No. 44)
44.
Denominator polynomial of a transfer function of certain network is:
s3 + s2 + 2s + 24
Then the network is:
stable
oscillatory
unstable
depends on numerator polynomial
Answer: Option
Explanation:

Routh array

There is negative number present in first column. Thus network is unstable.

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