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Analog Electronics

Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

 neither.
  free electrons.
 both.
 holes.

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Analog Electronics
A electric current ratio of IC / IE is usually less than one and is called

  α.
  ω.
  θ.
  β.

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Analog Electronics
The following are the necessary requirements of an oscillator

 Frequency stability
 Power stability
 Both A and B
 Amplitude stability

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Analog Electronics
The major advantage of a photo transistor as compared to a photo diode is its

 response to higher frequencies.
 durability.
 AC operation.
  increased sensitivity.

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

 holes.
 pentavalent atoms.
 free electrons.
 trivalent atoms.

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Analog Electronics
The leakage current in a pn junction is in order of

 A
None of these
 KA
 µA

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