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Analog Electronics

Analog Electronics
What is mean by the outermost orbit of an atom ?

None of these
 Conduction band
 Energy band
 Valence orbit

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Analog Electronics
The early effect in a bipolar junction transistor is caused by

Fast turn-off
Large emitter-base forward bias
Fast turn-on
Large collector-base reverse bias

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

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

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Analog Electronics
If=0.98, Ico=6µA and Iβ=100µA for a transistor,then the value of Ic will be

2.3mA
3.2mA
5.2mA
4.6mA

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Analog Electronics
The following are the necessary requirements of an oscillator

 Frequency stability
 Both A and B
 Power stability
 Amplitude stability

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Analog Electronics
If the load resistance increases in a zener regulator, the zener current

  Increases.
  stays the same.
  decreases.
  equals the source voltage divided by series resistance.

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MORE MCQ ON Analog Electronics

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