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Analog Electronics

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

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

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Analog Electronics
If the base supply voltage is disconnected, the collector-emitter voltage will equal

 6 V.
 10.5 V.
  collector supply voltage.
 0 V.

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Analog Electronics
What is the majority carriers in "N" type material ?

 Holes
 Electrons
 Protons
None of these

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Analog Electronics
The base-emitter voltage of the second approximation is

 1 V.
  0.7 V.
 0 V.
 0.3 V.

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Analog Electronics
The main job of a voltage regulator is to provide a nearly __________________ output voltage.

  sinusoidal.
  constant.
  fluctuating.
  smooth.

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Analog Electronics
If (211)X = (152)8, then the value of base x is

 9
 6
 5
 7

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