Electronics and Communication Engineering - Automatic Control Systems - Discussion
Discussion Forum : Automatic Control Systems - Section 3 (Q.No. 18)
18.
A thermometer requires 1 minute to indicate 98% of its final response to a step input. If it is a first order system the time constant is
Answer: Option
Explanation:
0.98 = 1 - e-1/T or T = 0.25 minute.
Discussion:
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