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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

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

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Analog Electronics
Which is the conversion of current done by diode ?

 AC to DC
None of these
 DC to DC
 DC to AC

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Analog Electronics
The input offset electric current equals the

 collector electric current divided by the base current.
 difference between the two base-emitter voltages.
 average of the two base currents.
 difference between the two base currents.

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Analog Electronics
Ignoring the bulk resistance of the collector diode, the collector-emitter saturation voltage is

  0.
 supply voltage.
 a few tenths of a volt.
 1 V.

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Analog Electronics
Class B amplifier is biased

 just at cut-off.
 at midpoint of load line.
 nearly twice cut-off.
None of these

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Analog Electronics
When a junction diode is Forward Biased the thickness of the depletion region is................

 Medium
 Larger
  Not determine
 Smaller

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