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A system described by the transfer function H left( s right)...

This question belongs to Electronics And Communications Engineering Control Systems
Control Systems
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A system described by the transfer function $$H\left( s \right) = \frac{1}{{{s^3} + \alpha {s^2} + Ks + 3}}$$     is stable. The constraints on α and K are,

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Correct Answer: Option B
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