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Analog Electronics

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

 KA
 µA
None of these
 A

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Analog Electronics
Negative feedback in an amplifier

Increase frequency &phase distortion
Reduces bandwidth
Reduces gain
Increases noise

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Analog Electronics
An instrumentation amplifier has a high

  power gain.
  CMMR.
  supply voltage.
  output impedance.

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Analog Electronics
The biasing circuit that gives best stability to Q point is

  emitter resistor biasing.
  feedback resistor biasing .
  potential divider biasing.
  base resistance biasing.

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Analog Electronics
A depletion MOSFET differs from a JFET in the sense that it has no

  p - n junction.
  substrate.
  gate.
  channel.

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Analog Electronics
The room temperature resistivity of pure silicon is

 3000
 50
 6
 300

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