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Analog Electronics

Analog Electronics
If the base resistor is open, what is the collect current?

 2 mA.
  0 mA.
 1 mA.
 10 mA.

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Analog Electronics
Example of donor atom is

 Germinium
 Both A and B
 Silicon
 Antimony

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Analog Electronics
The expression for frequency of oscillations of a RC phase shift oscillator is

 f = 1 / (2π√RC)
 f = 1 / (2π√R(C1 + C2))
None of these
 f = 1 / (2π RC√6)

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Analog Electronics
The leakage electric current ICBO flows in

  the emitter, base and collector leads.
  the emitter and collector leads.
  the base and collector leads.
  the emitter and base leads.

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Analog Electronics
Semiconductor Diode is used as

 an oscillator
 a rectifier
 an amplifier
 a modulator

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Analog Electronics
The voltage gain of a loaded differential amp is

  smaller than the unloaded voltage gain.
  impossible to determine.
  large than the unloaded voltage gain.
  equal to RC / re.

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MORE MCQ ON Analog Electronics

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