Stability Theory – 6

6. The characteristic equation 1 + G(s) R(s) = 0 of a system is given by

     Mcq series

  For the system to remain stable, the value of gain K should be :

(a)  zero
(b)  greater than zero but less than 10
(c)  greater than 10 but less than 20
(d)  greater than 20 but less than 30

Answer : (b)

Explanation : No answer description available for this question. Let us discuss.

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