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Analog Electronics

Analog Electronics
The current gain of a BJT is

gm / r0
gm /rπ
gm r0
gm rπ

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Analog Electronics
Junction field effect transistors (JFET) contain how many diodes?

  4.
  1.
  2.
  3.

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Analog Electronics
Donors to a semiconductor material is

 Pentavalant
 Tetravalant
 Trivalant
 Divalant

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Analog Electronics
The power dissipated by a transistor approximately equals the collector current times

 0.7 V.
 base - emitter voltage.
 base supply voltage.
  collector - emitter voltage.

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Analog Electronics
Depending upon the switching recovery time and on state drop, the power diodes are types

 General purpose, fast recovery.
 Fast recovery, Schottky.
 None of these.
  General purpose, fast recovery and schottly.

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Analog Electronics
The first step in analyzing emitter-based circuits is to find the

  emitter current.
 base current.
 collector current.
 supply current.

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MORE MCQ ON Analog Electronics

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