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Analog Electronics

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

 Both Holes and Electrons
 Electrons
 Holes
None of these

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Analog Electronics
The following are the necessary requirements of an oscillator

 Frequency stability
 Power stability
 Both A and B
 Amplitude stability

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Analog Electronics
In an NPN transistor, the majority carriers in the emitter are

 neither.
 both.
  free electrons.
 holes.

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Analog Electronics
The voltage follower has a

  small open - loop voltage gain.
  closed - loop bandwidth of zero.
  closed - loop voltage gain of unity.
  large closed - loop output impedance.

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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 ?

 Depletion region
None of these
 Forward region
 Reversed region

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Analog Electronics
For emitter bias, the voltage at the emitter is 0.7 V less than the

  base voltage.
 collector voltage.
 emitter voltage.
 ground voltage.

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