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Analog Electronics

Analog Electronics
A transistor has how many PN junctions?

 4.
 1.
  2.
 3.

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Analog Electronics
The number of orbiting electrons in germanium atom are :

 42
 28
 32
 36

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Analog Electronics
The following relationship between α and β are correct except

  1 - α = 1 / (1 + β).
  β = α / (1 - α).
  α = β / (1 - β).
  α = β / (1 + β).

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Analog Electronics
LC oscillators are used for produce a waveform with frequency ranging from

 1 KHz to 1 MHz
 1MHz to 500 MHz
 1MHz to 100 GHz
 100 KHz to 500 MHz

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Analog Electronics
Field effect transistor (FET) operates on

  positive charged ions only.
  minority carries only .
  majority carriers only.
  on both majority and minority carriers.

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Analog Electronics
Conduction electrons have more mobility than holes because they

 are free
 have negative charge
None of these
 need less energy to move them

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