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Analog Electronics

Analog Electronics
What is mean by the outermost orbit of an atom ?

None of these
 Valence orbit
 Energy band
 Conduction band

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Analog Electronics
Electron mobility is defined as

None of these
 Diffusion velocity per unit field
 the movement of electrons
 Drift velocity per unit field

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Analog Electronics
The emitter of the transistor is generally doped the heaviest because it

  is the first region of transistor.
  has to supply the charge carriers.
  must possess low resistance.
  has to dissipate maximum power.

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Analog Electronics
In the active region, the collector current is not changed significantly by

  collector resistance.
 current gain.
 base supply voltage.
 base current.

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Analog Electronics
The voltage follower has a

  small open - loop voltage gain.
  large closed - loop output impedance.
  closed - loop voltage gain of unity.
  closed - loop bandwidth of zero.

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Analog Electronics
Example of donor atom is

 Germinium
 Antimony
 Both A and B
 Silicon

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MORE MCQ ON Analog Electronics

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