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Analog Electronics

Analog Electronics
The ideal value of stability factor of a biasing circuit is

  10.
  1.
  100.
  5.

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Analog Electronics
The output voltage of an emitter follower is across the

  load resistor.
 emitter diode and external AC emitter resistance.
 DC collector resistor.
 emitter diode.

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Analog Electronics
An amplifier without feedback has a voltage gain of 50,input resistance os 1 KΩ & Output resistance of 2.5KΩ.The input resistance of the current shunt negative feedback amplifier using the above amplifier with a feedbacik factor of 0.2 is

5KΩ
11KΩ
1/11KΩ
1/5KΩ

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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 a N-type semiconductor material holes are ......................

 Majority charge carriers
 Low charge carriers
 High charge carriers
 Minority charge carriers

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Analog Electronics
What will be the Potential barrier for Ge Diode ?

 0.3V
 0.03V
 0.5V
 0.7V

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