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Analog Electronics

Analog Electronics
The emitter of the transistor is doped

  lightly.
  moderately.
  none of these
  heavily.

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Analog Electronics
A semiconductor diode is

 linear device
 a processing device
 bilateral device
 non-linear device

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Analog Electronics
Which of the following is a semiconductors material ?

 GaAs
 All the above
 Si
 Ge

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Analog Electronics
When the Q point moves along the load line, VCE decreases when the collector current

 stays the same.
  increases.
 decreases.
None of these

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

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

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Analog Electronics
Thermal runaway is not possible in FET because as the temperature of FET increases

The drain current increases
The transconductance increases
The mobility decreases
None of these

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