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Analog Electronics

Analog Electronics
If=0.98, Ico=6µA and Iβ=100µA for a transistor,then the value of Ic will be

2.3mA
3.2mA
4.6mA
5.2mA

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Analog Electronics
The room temperature resistivity of pure silicon is

 50
 300
 6
 3000

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Analog Electronics
The feedback factor of a Wien bridge oscillator using Op-Amp is

 1/2
 1/3
 1
 1/4

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Analog Electronics
Which of the following is expected to have highest input impedance?

  CE bipolar transistor.
  Common collector bipolar transistor
  JEFT amplifier.
  MOSFET.

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Analog Electronics
The input offset electric current equals the

 collector electric current divided by the base current.
 difference between the two base-emitter voltages.
 difference between the two base currents.
 average of the two base currents.

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Analog Electronics
Field effect transistor (FET) operates on

  minority carries only .
  on both majority and minority carriers.
  positive charged ions only.
  majority carriers only.

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