In the time response analysis of control system, Damping Ratio is given by -

In the time response analysis of control system, Damping Ratio is given by - a) Actual damping / Critical damping b) Critical damping /Actual damping c) ( Sum of the Actual damping and critical damping) /Actual damping d)( Difference of the Actual damping and critical damping) / critical damping
by

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Answer :

In the time response analysis of control system, Damping Ratio is given by -  Actual damping / Critical damping

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