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Analog Electronics

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

 32
 42
 28
 36

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Analog Electronics
The percentage voltage regulation of voltage supply providing 100 V unloaded and 95 V at full load is

  0.53 %.
  5 %.
  5.3 %.
  none of them.

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Analog Electronics
The expression for frequency of oscillations of a RC phase shift oscillator is

 f = 1 / (2π RC√6)
None of these
 f = 1 / (2π√RC)
 f = 1 / (2π√R(C1 + C2))

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Analog Electronics
The fact that there are many free electrons in a transistor emitter region means the emitter is

None of these
  heavily doped.
 undoped.
 lightly doped.

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Analog Electronics
Conduction electrons have more mobility than holes because they

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

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Analog Electronics
The collector - emitter voltage is usually

  less than the collector supply voltage.
 equal to the collector supply voltage.
 none of these.
 more than the collector supply voltage.

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