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Analog Electronics

Analog Electronics
In a RC phase shift oscillator, the minimum number of R-C networks to be connected in cascade will be

 three.
 four.
 two.
 one.

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

 gate.
 source.
 source and drain.
 drain.

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Analog Electronics
Common emitter current gain hFE of a BJT is

 Dependent on base -emitter voltage.
 Always constant.
  Dependent on collector current.
 Dependent on collector-emitter voltage.

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Analog Electronics
The encapsulation of transistor is necessary for

Preventing photo-emission effects
Avoiding loss of free electrons
Mechanical ruggedness
Preventing radio interference

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Analog Electronics
The percentage voltage regulation of voltage supply providing 100 V unloaded and 95 V at full load is

  5.3 %.
  5 %.
  none of them.
  0.53 %.

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Analog Electronics
Which is the third region where no charge carriers are present when n-type and p-type are attached together ?

 Reversed region
 Depletion region
None of these
 Forward region

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