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Analog Electronics

Analog Electronics
Germanium has

 molecular bond.
 covalent bond.
 metallic bond.
 ionic bond.

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Analog Electronics
For a transistor amplifier with self- biasing network, the following components are used: R1 = 4 KΩ, R2 = 4 KΩ and RE = 1 KΩ, the approximate value of stability factor will be

  1.5.
  4.
  3.
  2.

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Analog Electronics
Most small - signal E - MOSFETs are found in

  integrated circuit.
  discrete circuits.
  heavy - current applications.
  disk drives.

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Analog Electronics
The effective channel length of a MOSFET in a saturation decreases with increase in

Source voltage
Body voltage
Drain voltage
Gate voltage

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Analog Electronics
Three difference Q points are shown on a load line. The upper Q point represents the

 minimum current gain.
 intermediate current gain.
 cutoff point.
  maximum current gain.

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Analog Electronics
Why holes are not created in a metal ?

 The conduction band and valance band are overlapped
None of these
 Both 1 & 2
 The forbidden band is missing

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