A second order system has damping ratio x and natural frequency n. Th – McqOptions

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1.	A second order system has damping ratio x and natural frequency n. The unit step response is
A.	<img src="/_files/images/electronics-and-communication-engineering/automatic-control-systems/14-51-1.png">
B.	<img src="/_files/images/electronics-and-communication-engineering/automatic-control-systems/14-51-2.png">
C.	<img src="/_files/images/electronics-and-communication-engineering/automatic-control-systems/14-51-3.png">
D.	<img src="/_files/images/electronics-and-communication-engineering/automatic-control-systems/14-51-4.png">
Answer» D. <img src="/_files/images/electronics-and-communication-engineering/automatic-control-systems/14-51-4.png">

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