The response of a servomechanism is 1+0.2e-60t-1.2e-10t when subjected – McqOptions

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1.	The response of a servomechanism is 1+0.2e^-60t-1.2e^-10t when subjected to a unit step input. What is the damping ratio?
A.	1.21
B.	1.43
C.	1.59
D.	1.74
Answer» C. 1.59

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