Q. 77 The open loop transfer function of a unity feedback control system is given as
The value of ‘a’ to give a phase margin of 
is equal to
(A) 0.141
(B) 0.441
(C) 0.841
(D) 1.141
Answer:(C)
Explanation:
Q. 77 The open loop transfer function of a unity feedback control system is given as
The value of ‘a’ to give a phase margin of is equal to
(A) 0.141
(B) 0.441
(C) 0.841
(D) 1.141
Answer:(C)
Explanation:
