Question

The open-loop DC gain of a unity negative feedback system with closed-loop transfer function $\frac{S+3}{ 2s^2+5s +8}$ is

• A. $\frac{3}5$
• B. $\frac{3}8$
• C. $\frac{5}3$
• D. $\frac{8}3$

Answer 1

Answer: (A)

$\frac{3}5$

Answer 2

The Correct answer is option (A) : $\frac{3}5$