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Analog Electronics

Analog Electronics
For Germanium pn junction, the maximum value of barrier potential is

 1.6V
 0.3V
 1.5V
 0.7V

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Analog Electronics
Semiconductor material is

 Bilateral
 Tetravalent
 Trivalent
 Pentavalent

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Analog Electronics
Which of the following amplifier circuit using junction transistor has the best gain?

All have the same gain
Common emitter
Common base
Common collector

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Analog Electronics
In a MOSFET, the polarity of the inversion layer is the same as that of the

  majority carries in the substrate.
  minority carriers in the drain .
  charge on the gate electrode.
  majority carries in the source .

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Analog Electronics
When a junction diode is Reverse Biased then diode acts like .......................

 An open switch
 Short switch
None of these
 Close switch

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Analog Electronics
The current gain of a bipolar transistor drops at high frequencies because of

Parasitic inductive elements
The early effect
High current effects in the base
Transistor capacitances

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MORE MCQ ON Analog Electronics

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