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Analog Electronics

Analog Electronics
Which of the following is a semiconductors material ?

 GaAs
 Ge
 Si
 All the above

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Analog Electronics
A transistor series voltage regulator is called emitter follower regulator because the emitter of the pass transistor follows the ________________________ voltage.

  input.
  output.
  collector.
  base.

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Analog Electronics
A semiconductor material is formed by

 Covalent bonds
 Electrovalent bonds
 Metallic bonds
None of these

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Analog Electronics
The most commonly used transistor circuit arrangement is

  common base.
  common emitter.
None of these
  common collector.

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Analog Electronics
A 741 C has

  an output impedance of 75 Ω.
  an input impedance of 2 MΩ.
  a voltage gain of 100,000.
All of these

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Analog Electronics
In a rectifier circuit, the diode converts

 alternating voltage to direct current.
 alternating current to direct voltage.
 both (A) and (C) options are connect.
 alternating voltage to direct voltage.

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