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Analog Electronics

Analog Electronics
If the base supply voltage increase, the Q point moves

 nowhere.
  up.
 off the load line.
 down.

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Analog Electronics
The first step in analyzing emitter-based circuits is to find the

 supply current.
  emitter current.
 collector current.
 base current.

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Analog Electronics
MOSFET can be used as a

Voltage controlled capacitor
Current controlled inductor
Voltage controlled inductors
Current controlled capacitor

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Analog Electronics
What will happen if doping of an intrinsic semiconductor with pentavalent impurity atom ?

 Fermi level not change
 Fermi level fall
None of these
 Fermi level raises

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Analog Electronics
The AC base voltage of an emitter follower is across the

 emitter diode.
  emitter diode and external AC emitter resistance.
 load resistor.
 DC emitter resistor.

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Analog Electronics
The following are the necessary requirements of an oscillator

 Frequency stability
 Both A and B
 Amplitude stability
 Power stability

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