Q.56 The first two rows in the Routh table for the characteristic equation of a certain closed-loop control system are given as
The range of K for which the system is stable is
(A) −2.0 < K < − 0.5
(B) 0 < K < 0.5
(C) 0 < K < 
(D) 0.5 < K <
Answer: (D)
Explanation:
