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Analog Electronics

Analog Electronics
A diode (P-N junction) has two terminals. The P-terminal is known as

 Either anode or cathode
 Anode
 Cathode
 None of these

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Analog Electronics
In a p⁺n junction diode under reverse bias , the magnitude of electric field is maximum at

The p⁺n junction
The edge of the depletion region on the p-side
The center of the depletion region on the n-side
The edge of the depletion region on the n-side

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Analog Electronics
Which of the following transistor configuration circuit is much less temperature dependent ?

  Common collector.
  Common base.
  Common emitter.
None of these

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Analog Electronics
Common emitter current gain hFE of a BJT is

  Dependent on collector current.
 Always constant.
 Dependent on base -emitter voltage.
 Dependent on collector-emitter voltage.

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Analog Electronics
In the diode equation, the voltage equivalent of temperature

  11600 / T2.
  T / 11600.
  11600 / T.
  T × 11600.

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Analog Electronics
The Barkhausen criterion for an oscillator

 Loop gain should be less than unity
 Both A and C
 Loop gain should be unity
 The phase of a feedback signal with respect to input should be 0° or 360°

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