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Analog Electronics

Analog Electronics
Leakage electric current in CE configuration is

  very high.
  very small.
  not present.
  normal.

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Analog Electronics
Assume that diode D1, D2 in figure are ideal diodes. The value of current is mcq-diagram

 0.5 mA.
 2 mA.
 0 mA.
 1 mA.

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Analog Electronics
For audio frequency applications, the popular oscillator used is

 Hartley oscillator
 Wien bridge oscillator
 Phase shift oscillator
 Crystal oscillator

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Analog Electronics
For a diode, reverse recovery time is defined as the time between the instant diode current becomes zero and the instant reverse recovery current decays to

 15% of reverse peak current.
 10% of reverse peak current.
 0.
  25% of reverse peak current.

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Analog Electronics
The common-mode voltage gain is

  greater than the voltage gain.
  equal to the voltage gain.
None of these
  smaller than the voltage gain.

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Analog Electronics
The softness factor for soft recovery and fast recovery diodes are respectively

 1, >1.
 1, 1.
  1,

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