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Analog Electronics

Analog Electronics
Which process is used for adding impurity into a pure semiconductor material ?

 Insulating
 Conducting
 Doping
None of these

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Analog Electronics
Diode is also called as:

 Reactance
 Amplifier
 Rectifier
 Resistance

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Analog Electronics
In a MOSFET, the polarity of the inversion layer is the same as that of the

  majority carries in the source .
  majority carries in the substrate.
  charge on the gate electrode.
  minority carriers in the drain .

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Analog Electronics
The voltage divider biasing circuit is used in amplifiers quite often because it

  reduces the DC base electric current.
  makes the operating point almost independent of β.
  limits the AC signal going to base.
  reduces the cost of the circuit.

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Analog Electronics
When VGS = 0 V, a JFET is

  cut off.
  saturated.
  an open switch.
  an analog device.

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Analog Electronics
In an E only MOSFET, drain electric current starts only when VGS (th) is

  zero.
  greater than VGS (th).
  positive.
  negative.

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