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Analog Electronics

Analog Electronics
The base-emitter voltage of the second approximation is

 1 V.
 0 V.
 0.3 V.
  0.7 V.

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Analog Electronics
If the current gain is 100 and the collector current is 10 mA, the base current is

 10 A.
 10 µA.
  100 µA.
 1 A.

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Analog Electronics
The common - mode rejection ratio is

  as high as possible.
  equal to the common-mode voltage gain.
  equal to the voltage gain.
  very low.

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Analog Electronics
In a RC phase shift oscillator, the minimum number of R-C networks to be connected in cascade will be

 two.
 three.
 four.
 one.

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Analog Electronics
A semiconductor material is formed by

 Electrovalent bonds
None of these
 Metallic bonds
 Covalent bonds

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Analog Electronics
Electron mobility is defined as

 Drift velocity per unit field
 Diffusion velocity per unit field
 the movement of electrons
None of these

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