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Analog Electronics

Analog Electronics
The effective channel length of a MOSFET in a saturation decreases with increase in

Source voltage
Gate voltage
Drain voltage
Body voltage

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Analog Electronics
If the base resistor is open, what is the collect current?

 2 mA.
 10 mA.
  0 mA.
 1 mA.

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Analog Electronics
Reverse saturation electric current in a silicon pn junction diode nearly doubles for very

  10° rise in temperature.
  5° rise in temperature.
  6° rise in temperature.
  2° rise in temperature.

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Analog Electronics
The output voltage of an emitter follower is across the

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

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Analog Electronics
The transit time of the electric current carriers through the channel of a JFET decides it’s ________________ characteristics.

 drain.
 source.
 source and drain.
 gate.

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Analog Electronics
If the emitter resistance decreases, the

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

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MORE MCQ ON Analog Electronics

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