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Analog Electronics

Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

  free electrons.
 both.
 neither.
 holes.

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Analog Electronics
The value of total collector electric current in a CB circuit is

  IC = αIE.
  IC = αIE + ICO.
  IC = βIE.
  IC = αIE - ICO.

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Analog Electronics
MOSFET can be used as a

Current controlled capacitor
Voltage controlled inductors
Current controlled inductor
Voltage controlled capacitor

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Analog Electronics
When pn junction is reverse biased

 it offers a very high resistance
All of these
 the witdh of depletion layer increases
 a small current flows through it because of minority carriers

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Analog Electronics
If the collector resistor is open, the collector voltage is

 high.
  low.
 unknown.
 unchanged.

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Analog Electronics
The gate controls

  the gate voltage.
  the width of the channel.
  the drain current.
  all of them.

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MORE MCQ ON Analog Electronics

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