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Analog Electronics

Analog Electronics
Energy gap of conductor is

 0 eV.
 1 - 2 eV.
 8 eV.
 5 - 8 eV.

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Analog Electronics
Ignoring the bulk resistance of the collector diode, the collector-emitter saturation voltage is

 1 V.
  0.
 supply voltage.
 a few tenths of a volt.

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Analog Electronics
MOSFET uses the electric field of

  both (A) and (B).
  barrier potential of p-n junction to control the channel current.
  gate capacitance to control the channel current.
  none of these.

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

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

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Analog Electronics
CMOS devices use

  complementary E - MOSFETs.
  class A operation.
  DMOS devices.
  bipolar transistors .

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Analog Electronics
For emitter bias, the voltage at the emitter is 0.7 V less than the

  base voltage.
 ground voltage.
 collector voltage.
 emitter voltage.

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