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Automatic Control Systems - Engineering

Q1:

For underdamped second order systems the rise time is the time required for the response to rise from

A 0% to 100% of its final value

B 10% to 90% of its final value

C 5% to 95% of its final value

D either (a) or (b)

ANS:A - 0% to 100% of its final value

Under damped 0 to100%.
Critical damped 5 to 95%.
Over damped 10 to 90%.