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The forward transfer function G left( s right) = frac 20...

This question belongs to Electronics And Communications Engineering Control Systems
Control Systems
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The forward transfer function $$G\left( s \right) = \frac{{20}}{{\left( {{s^3} + 2{s^2} + 4s} \right)}}$$     and the feedback gain H(s) = -0.8. Find the closed loop transfer function of the SFG.

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Correct Answer: Option C
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