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Analog Electronics

Analog Electronics
For Germanium pn junction, the maximum value of barrier potential is

 1.5V
 1.6V
 0.7V
 0.3V

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Analog Electronics
If the emitter resistance decreases, the

 Q point stays where it is.
  Q point moves up.
 current gain increases.
 collector current decreases.

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Analog Electronics
The majority carriers in the emitter of a PNP transistor are

 free electrons.
 holes.
 trivalent atoms.
 pentavalent atoms.

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Analog Electronics
The horizontal intercept of dc load line is the same as ideal

Operating point
Quasi saturation point
Cut off point
Saturation point

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Analog Electronics
Asource follower using an FET usually has a voltage gain which is

Exactly unity but negative
Slightly less than unity but positive
Greater than +100
About -10

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Analog Electronics
The following are the necessary requirements of an oscillator

 Power stability
 Frequency stability
 Amplitude stability
 Both A and B

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