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Analog Electronics

Analog Electronics
Semiconductor material is

 Trivalent
 Tetravalent
 Bilateral
 Pentavalent

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Analog Electronics
Which is the factor on which total number of electrons in an atom depends ?

 atomic weight
 atomic size
 atomic number
None of these

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Analog Electronics
Under normal reverse bias voltage applied to diode, the reverse electric current in Si diode

  none of them.
  1000 micro A.
  100 mA.
  order of micro A.

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Analog Electronics
The β of a transistor is the ratio of the

 collect current to emitter current.
 emitter current to collector current.
  collect current to base current.
 base current to collector current.

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Analog Electronics
Class AB operation is often used in power large signal) amplifiers in order to

Remove even harmonics
Overcome a crossover distortion
Reducing collector dissipation
Get maximum efficiency

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Analog Electronics
For a reverse biased pn junction, the electric current through the junction increases abruptly at

  breakdown voltage.
  0.2 eV.
  7.2 eV.
  0 V.

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