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Analog Electronics

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

 µA
 A
None of these
 KA

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Analog Electronics
The per unit impedance of a synchorous machine is 0.242. If base voltage is increased by 1.1 times, then per unit value will be

 0.220.
 0.266.
 0.242.
  0.200.

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Analog Electronics
The emitter electric current in a junction with normal bias

  is equal to the sum of IB and IC.
  changes greatly by a small changes in collector bias voltage.
  is equal to ICBO.
  is almost equal to the base current.

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Analog Electronics
The following relationship between α and β are correct except

  1 - α = 1 / (1 + β).
  α = β / (1 - β).
  β = α / (1 - α).
  α = β / (1 + β).

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Analog Electronics
In CE configuration, the input V-I characteristics are drawn by taking

  VCE versus IC for constant value of IE.
  VBE versus IB for constant value of VCE.
  VBE versus IE for constant value of VCE.
  VBE versus IB for constant value of IC.

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Analog Electronics
Acceptors impurities are of ________ material

 Both A and B
 p-type
 n-type
 solid

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