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Analog Electronics

Analog Electronics
In a CB amplifier the maximum efficiency could be

85%
25%
50%
99%

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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

0.25
1
0.75
0.5

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Analog Electronics
In the second approximation, the total voltage across the zener diode is the sum of the breakdown voltage and the voltage across the

  series resistor.
  zener diode.
  zener resistance.
  source.

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Analog Electronics
The transit time of the electric current carriers through the channel of a JFET decides it’s ________________ characteristics.

 source.
 drain.
 gate.
 source and drain.

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Analog Electronics
Which of following is the point of reference JFET?

  Drain.
  Source.
  None of above.
  Gate.

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Analog Electronics
What is the majority carriers of P type material ?

 Electrons
None of these
 Protons
 Holes

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