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Analog Electronics

Analog Electronics
In which mode of BJT operation are both junction forward biased

  active.
  reverse active.
  cut off.
  saturation.

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

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

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

  free electrons.
 holes.
 both.
 neither.

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Analog Electronics
If a transistor operates at the middle of the load line, a decrease in the current gain will move the Q point

 nowhere.
 off the load line.
  down.
 up.

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

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

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Analog Electronics
Donors to a semiconductor material is

 Pentavalant
 Trivalant
 Divalant
 Tetravalant

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