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Analog Electronics

Analog Electronics
The input impedance of the base of an emitter follower is usually

 shorted to ground.
 low.
 open.
  high.

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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

  down.
 off the load line.
 up.
 nowhere.

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Analog Electronics
Base-10 system is also called as

 Decinary system
 Decimal system
 Tenth system
 Binary system

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Analog Electronics
Which impurity is added into semiconductor to increase its conductivity ?

None of these
 intrinsic
 doping
 extrinsic

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Analog Electronics
Energy gap of conductor is

 5 - 8 eV.
 1 - 2 eV.
 0 eV.
 8 eV.

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Analog Electronics
One of the following is the primary function of an oscillator

 generates sustained oscillations at a constant amplitude and specific frequency
 generates non sinusoidal waveforms
 produces sinusoidal oscillations
None of these

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