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Analog Electronics

Analog Electronics
If the base resistor has zero resistance, the transistor will probably be

None of these
  destroyed.
 saturated.
 in cutoff.

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Analog Electronics
The power dissipated by a transistor approximately equals the collector current times

  collector - emitter voltage.
 base supply voltage.
 0.7 V.
 base - emitter voltage.

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Analog Electronics
What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ?

 Fermi level not change
None of these
 Fermi level raises
 Fermi level fall

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Analog Electronics
Reverse saturation electric current in a silicon pn junction diode nearly doubles for very

  5° rise in temperature.
  2° rise in temperature.
  10° rise in temperature.
  6° rise in temperature.

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

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

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Analog Electronics
The knee voltage (cut in voltage) of silicon diode

  1.0 V.
  0.7 V.
  0.8 V.
  0.2 V.

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