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electronics and communication engineering automatic control systems
1. Given figure shows a unity feedback system. The ratio of time constants for open loop and closed loop response are
(A): 1 : 1
(B): 2 : 1
(C): 2 : 3
(D): 3 : 2
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By: guest on 01 Jun 2017 11.46 pm
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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