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ECE · Q163

Control Systems

Engineering and GATE · ECE · question 163

Q163

A system described by the transfer function H ( s ) = 1s^3 + s^2 + Ks + 3 is stable. The constraints on α and K are,

A system described by the transfer function     is stable. The constraints on α and K are,
A.
α > 0, αK < 3
B.
α > 0, αK > 3
Answer
C.
α < 0, αK > 3
D.
α < 0, αK < 3

Answer: Option B

Solution

Answer: Option B
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