The gain margin and the phase margin
A. 1,2 and3
B. 1 and 2
C. 2 and 3
D. 1 and 3
Answer:B
The gain margin and the phase margin
A. 1,2 and3 B. 1 and 2 C. 2 and 3 D. 1 and 3
Explanation: Routh-Hurwitz criterion gives absolute stability and number of roots lying on the right half of the s-plane.