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Analog Electronics

Analog Electronics
A 555 IC is used to produce

 register
 counter
 clock
 byte

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Analog Electronics
Which are the mobile charge carriers present in semiconductor diode ?

 Electrons
 Holes
 Both A & B
 Neutrons

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Analog Electronics
If the emitter resistance increases, the collector voltage

 breaks down the transistor.
  increases.
 decreases.
 stays the same.

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Analog Electronics
Which of following is not an essential element of a DC power supply?

  Filter.
  Voltage amplifier.
  Voltage regulator.
  Rectifier.

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Analog Electronics
Acceptor type impurities

 have three valance electrons
All of these
 Create excess holes
 are used to make P-type semiconductor

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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

 off the load line.
 nowhere.
  down.
 up.

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MORE MCQ ON Analog Electronics

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