If the loop gain K of a negative feedback system having a loop transfer functionK(s + 3) (s + 8)2is to be adjusted to induce a sustained oscillation then

The frequency of this oscillation must be must be 4 rad/s

If the loop gain K of a negative feedback system having a loop transfe

1.	If the loop gain K of a negative feedback system having a loop transfer functionK(s + 3) (s + 8)2is to be adjusted to induce a sustained oscillation then
A.	The frequency of this oscillation must be must be 4 rad/s
B.	such a K does not exist
Answer» E.

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If the loop gain K of a negative feedback system having a loop transfer functionK(s + 3) (s + 8)2is to be adjusted to induce a sustained oscillation then

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