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Analog Electronics

Analog Electronics
At the unity-gain frequency, the open-loop voltage gain is

  zero.
  very large
  AV(mid).
  1.

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Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

 neither.
 holes.
 both.
  free electrons.

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Analog Electronics
The collector characteristics of a common - emitter connected transistor may be used to find its

  base current.
  input resistance.
  voltage gain.
  output resistance .

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Analog Electronics
Voltage controlled oscillators are used commonly in

 Pulse Modulators Frequency Modulators Phase Clocked loops
 All the above
 Phase Clocked loops
 Frequency Modulators

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Analog Electronics
Colpitts oscillator is also called as

 Tank circuit oscillator
 LC oscillator
All of these
 Resonant circuit oscillator

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Analog Electronics
The softness factor for soft recovery and fast recovery diodes are respectively

 1, >1.
  1,
 1, 1.

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