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Analog Electronics

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

 0.3 V
 0.07 V
 0.7 V
 0.05 V

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Analog Electronics
Depending upon the switching recovery time and on state drop, the power diodes are types

 None of these.
  General purpose, fast recovery and schottly.
 Fast recovery, Schottky.
 General purpose, fast recovery.

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Analog Electronics
When a junction diode is Reverse Biased then diode acts like .......................

 Close switch
 Short switch
None of these
 An open switch

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Analog Electronics
Ignoring the bulk resistance of the collector diode, the collector-emitter saturation voltage is

 supply voltage.
 a few tenths of a volt.
  0.
 1 V.

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

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

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Analog Electronics
Which of the following transistor configuration circuit is much less temperature dependent ?

  Common collector.
None of these
  Common emitter.
  Common base.

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