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Analog Electronics

Analog Electronics
In a pnp transistor, the major carriers in the emitter are

  holes.
 both.
 neither.
 free electrons.

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Analog Electronics
When will be the P-N junction is formed ?

 In depletion region
 Two opposite doped materials
 In reverse biased region
None of these

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Analog Electronics
At the unity-gain frequency, the open-loop voltage gain is

  1.
  very large
  AV(mid).
  zero.

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Analog Electronics
If the current gain is 100 and the collector current is 10 mA, the base current is

 10 µA.
  100 µA.
 1 A.
 10 A.

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Analog Electronics
In a loaded zener regulator, which is the largest current?

  Zener current.
None of these
  Load current.
  Series current.

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Analog Electronics
The extremely high input impedance of a MOSFET is primarily due to the

  depletion of electric current carriers.
  absence of its channel.
  extremely small leakage electric current of its gate capacitor.
  negative gate-source voltage.

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