Given a unity feedback system with G (s) =K/ s (s+4). What is the value of K for a damping ratio of 0.5?
A. 1
B. 16
C. 4
D. 2
Answer:B
Given a unity feedback system with G (s) =K/ s (s+4). What is the value of K for a damping ratio of 0.5?
A. 1 B. 16 C. 4 D. 2
Explanation: Comparing the equation with the standard characteristic equation gives the value of damping factor, natural frequency and value of gain K.