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GATE ECE 2006 | Question-83

Statement for Linked Answer Questions 82 and 83
Consider a unity-gain feedback control system whose open-loop transfer function is
\[G(s)=\frac{as+1}{s^{2}}\]

With the value of '$a$' set for a phase-margin of $\frac{\pi}{4}$, the value of unit-impulse response of the open-loop system at $t=1$ second is equal to

  1. $3.40$
  2. $2.40$
  3. $1.84$
  4. $1.74$
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