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Analog Electronics

Analog Electronics
The leakage current in a pn junction is in order of

 A
 µA
None of these
 KA

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Analog Electronics
Which of the following is not associated with a p-n junction

Charge storage capacitance
Channel length modulation
Junction capacitance
Depletion capacitance

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Analog Electronics
What is the input impedance of a common-gate configured JFET?

  High.
  Very low.
  Very high.
  Low.

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Analog Electronics
The following are the necessary requirements of an oscillator

 Power stability
 Both A and B
 Amplitude stability
 Frequency stability

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Analog Electronics
The Barkhausen criterion for an oscillator

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

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Analog Electronics
The forbidden energy gap between valance band and conduction band in semiconductor material is about

 0 eV
 15 eV
 1eV
None of these

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