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Analog Electronics

Analog Electronics
The number of orbiting electrons in germanium atom are :

 36
 32
 42
 28

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Analog Electronics
Suppose the base resistor is open. The Q point will be

 at the upper end of the load line.
  at the lower end of the load line.
 in the middle of the load line.
 off the load line.

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Analog Electronics
Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is

  0.9 V.
  0.7 V.
  0.3 V.
  0.5 V.

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Analog Electronics
The horizontal intercept of dc load line is the same as ideal

Quasi saturation point
Operating point
Cut off point
Saturation point

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Analog Electronics
Common emitter current gain hFE of a BJT is

  Dependent on collector current.
 Dependent on collector-emitter voltage.
 Dependent on base -emitter voltage.
 Always constant.

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Analog Electronics
The 741 C has a unity - gain frequency of

  10 Hz.
  1 MHz.
  20 Hz.
  15 MHz.

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MORE MCQ ON Analog Electronics

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