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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

3.2mA
5.2mA
2.3mA
4.6mA

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Analog Electronics
The ideal value of stability factor of a biasing circuit is

  100.
  1.
  10.
  5.

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Analog Electronics
Feedback circuit in an oscillator can be accomplished by

 Inductive coupling between input and output
 Resistive coupling between input and output
 Capacitive coupling between input and output
 Any one or combinations of the above methods

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Analog Electronics
If the series resistance increases in an unloaded zener regulator, the zener current

  stays the same.
  decreases.
  equals the voltage divided by the resistance.
  increases.

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Analog Electronics
The 741 C has a unity - gain frequency of

  10 Hz.
  15 MHz.
  1 MHz.
  20 Hz.

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Analog Electronics
If temperature increases then conductivity of a semiconductor is ...................

 Decreases
 Increases
None of these
 Constant

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