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Analog Electronics

Analog Electronics
The majority carrier in P-type extrinsic semiconductor material is

 Both Holes and Electrons
None of these
 Holes
 Electrons

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Analog Electronics
Which of the following amplifier circuit using junction transistor has the best gain?

Common emitter
All have the same gain
Common collector
Common base

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Analog Electronics
The base-emitter voltage of an ideal transistor is

  0 V.
 0.3 V.
 0.7 V.
 1 V.

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Analog Electronics
The action of JFET in its equivalent circuit can best be represented as a

Voltage controlled voltage source
voltage controlled current source
Current controlled voltage source
Current controlled Current source

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Analog Electronics
Negative feedback in an amplifier

Increase frequency &phase distortion
Increases noise
Reduces bandwidth
Reduces gain

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Analog Electronics
Three difference Q points are shown on a load line. The upper Q point represents the

  maximum current gain.
 cutoff point.
 minimum current gain.
 intermediate current gain.

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