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Analog Electronics

Analog Electronics
The knee voltage (cut in voltage) of silicon diode

  1.0 V.
  0.8 V.
  0.2 V.
  0.7 V.

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Analog Electronics
When a reverse bias is applied to a diode, it will

  lower the potential barrier.
  increases the majority carrier an electric current greatly.
  raise the potential barrier.
  none of these.

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Analog Electronics
The room temperature resistivity of pure silicon is

 3000
 50
 300
 6

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Analog Electronics
In modern the MOSFET, the material used for the gate is

  high - purity silica.
  high - purity silicon.
  heavily doped poly crystalline silicon.
  epitaxially grown silicon.

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Analog Electronics
The β of a transistor may be determined directly from the curve plotted between

  VCE and IC for constant IB.
  VCE and IE for constant IB.
  VCE and IC for constant IE.
  VBE and IE for constant VCE.

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Analog Electronics
The number of orbiting electrons in germanium atom are :

 36
 32
 42
 28

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