Q. The steady state error for a unity feedback system for the input r(t) = Rt^2/2 to the system G(s) = K(s+2)/s(s3+7s2+12s) is

(A) 0
(B) 6r/k
(C) ∞
(D) 3r/k

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✅ Correct Answer: (B) 6r/k

Explanation: ka = 2k/12 = k/6

Published by Mr. Dubey ⭐ 109.99K Points at 15-Sep-2023 12:42 am in Control System Engineering

Explanation by: Mr. Dubey

ka = 2k/12 = k/6

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