Control Systems
The transfer function of phase lead compensator is given by , where, T > 0, α < 0. What is the maximum phase shift provided by this compensator?

 cos-1((1 - α)/(1 + α)
 both 1 and 3
 tan-1((1 - α)/(2√α)
 sin-1((1 - α)/(1 + α)

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Control Systems
What is the full form of SPICE ?

  Simulated program with integrated circuit analysis.
 Stimulated program with integrated circuit arrangement.
 Sequential program with integrated circuit analysis.
 None of these.

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