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Analog Electronics

Analog Electronics
A 555 IC is used to produce

 byte
 register
 clock
 counter

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Analog Electronics
The following are the necessary requirements of an oscillator

 Both A and B
 Frequency stability
 Power stability
 Amplitude stability

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Analog Electronics
A small collector current with zero base current is caused by the leakage current of the

 transistor.
 emitter diode.
 base diode.
  collector diode.

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

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

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Analog Electronics
The base of an npn transistor is thin and

 doped by a pentavalent material.
 heavily doped.
 metallic.
  lightly doped.

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Analog Electronics
If the base resistor is open, what is the collect current?

 2 mA.
  0 mA.
 10 mA.
 1 mA.

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MORE MCQ ON Analog Electronics

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