In a type-1, second-order system, the first undershoot occurs at a time t (with standard notations) is

\(\frac{\pi }{{2{\omega _d}}}\)

\(\frac{{2\pi }}{{{\omega _d}}}\)

\(\frac{{2{\omega _d}}}{\pi }\)

In a type-1, second-order system, the first undershoot occurs at a tim

1.	In a type-1, second-order system, the first undershoot occurs at a time t (with standard notations) is
A.	\(\frac{\pi }{{{\omega _d}}}\)
B.	\(\frac{{2\pi }}{{{\omega _d}}}\)
C.	\(\frac{\pi }{{2{\omega _d}}}\)
D.	\(\frac{{2{\omega _d}}}{\pi }\)
Answer» C. \(\frac{\pi }{{2{\omega _d}}}\)

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In a type-1, second-order system, the first undershoot occurs at a time t (with standard notations) is

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