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Analog Electronics

Analog Electronics
The resistance of pn junction when it is forward biased in the order of

 Kilo Ohm
 Mega Ohm
 Ohm
None of these

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Analog Electronics
If the emitter resistance decreases, the

 Q point stays where it is.
 collector current decreases.
  Q point moves up.
 current gain increases.

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Analog Electronics
When a reverse bias is applied to gate of JFET the depletion region width

  is wider near the drain and tapers near source.
  is uniform in the channel.
  is wider near the source and tapers near the drain.
None of these

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Analog Electronics
In deriving ac equivalent circuit for an amplifier circuit we short circuit

All capacitors
All inductors
All resistors
All transistors

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Analog Electronics
Piezoelectric effect is utilized in which of the following filter?

 Pass band.
  Crystal filter.
 Ideal filter.
 Band stop.

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Analog Electronics
Diode is also called as:

 Amplifier
 Reactance
 Rectifier
 Resistance

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