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Analog Electronics

Analog Electronics
Which of the following cannot actually move?

 Holes
 All the above
 Ions
 Electrons

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Analog Electronics
The AC base voltage of an emitter follower is across the

 DC emitter resistor.
 load resistor.
  emitter diode and external AC emitter resistance.
 emitter diode.

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Analog Electronics
In CB configuration, the output V-I characteristics of a transistor are drawn by taking

  VCB versus IC for constant IE.
  VCB versus IB for constant IE.
  VCE versus IC for constant IE.
  VCB versus IB for constant IE.

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Analog Electronics
For a reverse biased pn junction, the electric current through the junction increases abruptly at

  0 V.
  breakdown voltage.
  0.2 eV.
  7.2 eV.

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Analog Electronics
Voltage controlled oscillators are used commonly in

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

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Analog Electronics
In a RC phase shift oscillator, the minimum number of R-C networks to be connected in cascade will be

 two.
 one.
 three.
 four.

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