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Analog Electronics

Analog Electronics
The number of orbiting electrons in germanium atom are :

 28
 42
 36
 32

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Analog Electronics
In a N-type semiconductor material electrons are ....................

 High charge carriers
 Minority charge carriers
 Majority charge carriers
 Low charge carriers

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Analog Electronics
Which of the following is a semiconductors material ?

 Si
 All the above
 Ge
 GaAs

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Analog Electronics
In a p⁺n junction diode under reverse bias , the magnitude of electric field is maximum at

The edge of the depletion region on the n-side
The center of the depletion region on the n-side
The p⁺n junction
The edge of the depletion region on the p-side

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Analog Electronics
When the current gain increases from 50 to 300 in an emitter-biased circuit, the collector current

 is zero.
 increases by a factor of 6.
  remains almost the same.
 decreases by a factor of 6.

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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 ?

None of these
 Depletion region
 Reversed region
 Forward region

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