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Analog Electronics

Analog Electronics
The resistance of pn junction when it is forward biased in the order of

 Ohm
 Mega Ohm
 Kilo Ohm
None of these

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Analog Electronics
The Barkhausen criterion for an oscillator

 Loop gain should be less than unity
 The phase of a feedback signal with respect to input should be 0° or 360°
 Loop gain should be unity
 Both A and C

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Analog Electronics
When the Q point moves along the load line, VCE decreases when the collector current

None of these
  increases.
 decreases.
 stays the same.

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Analog Electronics
The leakage electric current ICBO flows in

  the emitter and collector leads.
  the emitter and base leads.
  the emitter, base and collector leads.
  the base and collector leads.

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Analog Electronics
Which of the following cannot actually move?

 All the above
 Ions
 Electrons
 Holes

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

5.2mA
4.6mA
2.3mA
3.2mA

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