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Analog Electronics

Analog Electronics
Base of a number system is also known as

 value
 count
 shift
 radix

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Analog Electronics
The opamp can amplify

  AC signals only.
  neither AC not DC signals.
  both AC and DC signals.
  DC signals only.

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Analog Electronics
For a JEFT, when VDS is increased beyond the pinch-off voltage, the drain electric current

  remains constant.
  increased.
  decreases.
  first increase and then decreased.

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Analog Electronics
In a CB amplifier the maximum efficiency could be

85%
99%
25%
50%

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Analog Electronics
The DC electric current gain in common collector configuration is given by

  α.
  β.
  β + 1.
  α - 1.

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Analog Electronics
The current gain of a pnp transistor is

 the collector current divided by the emitter current.
 the negative of the npn current gain.
 near zero.
 the ratio of collector current to emitter current.

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MORE MCQ ON Analog Electronics

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