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Electronics and Communication Engineering - Exam Questions Papers - Discussion

Discussion Forum : Exam Questions Papers - Exam Paper 8 (Q.No. 46)
Exam Questions Papers
46.
The transfer function of a system is . The characteristic equation of the system is :
2s2 + 6s + 5 = 0
(s + l)2 (s + 2) = 0
2s2 + 6s + 5 + (s + 1 )2(s + 2) = 0
2s2 + 6s + 5 - (s + l)2(s + 2) = 0
Answer: Option
Explanation:

Characteristic equation = 1 + GH = 0

(s + 1)2(s + 2) + (2s2 + 6s + s) = 0

Apply R-H.

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