Discussion :: GATE Instrumentation
- The open loop transfer function of a unity gain negative feedback control system is given by G(s) = (s2 + 4s + 8)/[s(s + 2)(s + 8)]. The angle θ , at which the root locus approaches the zeros of the system, satisfies
A.
|θ| = π - tan-1 (1/4)
|
B.
|θ| = 3π/4 - tan-1 (1/3)
|
C.
|θ| = π/2 - tan-1 (1/4)
|
D.
|θ| = π/4 - tan-1 (1/3)
|
Answer : Option D
Explanation :
-NA-
Be The First To Comment