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Analog Electronics

Analog Electronics
When VGS = 0 V, a JFET is

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

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Analog Electronics
Voltage controlled oscillators are used commonly in

 Frequency Modulators
 Pulse Modulators Frequency Modulators Phase Clocked loops
 All the above
 Phase Clocked loops

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Analog Electronics
Field effect transistor (FET) operates on

  positive charged ions only.
  majority carriers only.
  minority carries only .
  on both majority and minority carriers.

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Analog Electronics
Reverse recovery current in a diode depends upon

 Temperature.
 Storage change.
 PIV.
  Forward field current.

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Analog Electronics
What is an energy gap?

 Energy band in which electrons can move freely
 Space between two orbital shells
None of these
 Energy level at which an electron can exist

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Analog Electronics
What is the condition if no external potential energy is applied to the PN junction then diode ?

 Zero Bias
None of these
 Reversed biased
 Forward biased

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