Automatic Control Systems - ECE Questions and Answers

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Given figure shows a unity feedback system. The ratio of time constants for open loop and closed loop response are

1 : 1

2 : 1

3 : 2

2 : 3

Answer : Option D

Explanation :

For open loop time constant = 0.25

For closed loop and time constant =

Hence ratio of time constants is 3 : 2.

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