The unit step response of the transfer function 1/( s 2 + 2 s + 3) – McqOptions

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1.	The unit step response of the transfer function 1/( s 2 + 2 s + 3)
A.	has a non-zero slope at the origin.
B.	has a damped oscillatory characteristics.
C.	is overdamped
D.	is unstable
Answer» C. is overdamped

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