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Analog Electronics

Analog Electronics
A semiconductor diode is

 a processing device
 non-linear device
 bilateral device
 linear device

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Analog Electronics
In n type semiconductor elements of which group of periodic table is added as dopant

 group 5.
 group 4.
 group 3.
 group 2.

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

 unknown.
 high.
  low.
 unchanged.

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Analog Electronics
The extremely high input impedance of a MOSFET is primarily due to the

  absence of its channel.
  extremely small leakage electric current of its gate capacitor.
  negative gate-source voltage.
  depletion of electric current carriers.

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

All resistors
All inductors
All capacitors
All transistors

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Analog Electronics
An opamp has a voltage gain of 200,000. If the output voltage is 1 V, the input voltage is

  1 V.
  5 5 micro V.
  10 V.
  2 micro V.

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