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Analog Electronics

Analog Electronics
When VGS = 0 V, a JFET is

  an analog device.
  an open switch.
  cut off.
  saturated.

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

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

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Analog Electronics
Most small - signal E - MOSFETs are found in

  integrated circuit.
  disk drives.
  discrete circuits.
  heavy - current applications.

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Analog Electronics
The collector - emitter voltage is usually

  less than the collector supply voltage.
 more than the collector supply voltage.
 equal to the collector supply voltage.
 none of these.

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Analog Electronics
Which material behave like perfect insulators at low temperatures & conductor at higher temperature ?

 Si
 GaAs
 All the above
 Ge

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Analog Electronics
Under normal reverse bias voltage applied to diode, the reverse electric current in Si diode

  100 mA.
  1000 micro A.
  none of them.
  order of micro A.

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MORE MCQ ON Analog Electronics

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