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Analog Electronics

Analog Electronics
When a junction diode is Forward Biased the thickness of the depletion region is................

 Larger
 Medium
 Smaller
  Not determine

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Analog Electronics
The most commonly used transistor circuit arrangement is

None of these
  common emitter.
  common base.
  common collector.

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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

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

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Analog Electronics
MOSFET can be used as a

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

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Analog Electronics
The current gain of a BJT is

gm r0
gm / r0
gm /rπ
gm rπ

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Analog Electronics
The AC base voltage of an emitter follower is across the

 DC emitter resistor.
 emitter diode.
  emitter diode and external AC emitter resistance.
 load resistor.

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MORE MCQ ON Analog Electronics

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