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Analog Electronics

Analog Electronics
An n- channel JFET has IDSS=2mA,and Vp=-4v.Its transconductance gm=in mA/V)for an applied gate to source voltage VGS=-2v is

1
0.25
0.75
0.5

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Analog Electronics
A diode (P-N junction) has two terminals. The P-terminal is known as

 None of these
 Anode
 Either anode or cathode
 Cathode

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Analog Electronics
Which of following is the fastest switching device ?

  MOSFET.
  Triode.
  BJT.
  JFET.

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Analog Electronics
Which is the factor on which total number of electrons in an atom depends ?

 atomic number
 atomic weight
None of these
 atomic size

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Analog Electronics
For a diode, reverse recovery time is defined as the time between the instant diode current becomes zero and the instant reverse recovery current decays to

 0.
 10% of reverse peak current.
 15% of reverse peak current.
  25% of reverse peak current.

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Analog Electronics
Electrons in p-type material of a semi-conductor are called as

 minority carriers
 majority carriers
 either minority carriers or majority carriers
 valance carriers

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