The error response of a second order system to a step input is obtained as E (t) = 1.66 e 8t sin (6t + 37 ). The damping ratio is

The error response of a second order system to a step input is obtaine

1.	The error response of a second order system to a step input is obtained as E (t) = 1.66 e 8t sin (6t + 37 ). The damping ratio is
A.	0.4
B.	0.5
C.	0.8
D.	1.0
Answer» D. 1.0

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The error response of a second order system to a step input is obtained as E (t) = 1.66 e 8t sin (6t + 37 ). The damping ratio is

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