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Analog Electronics

Analog Electronics
Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is

  0.9 V.
  0.7 V.
  0.3 V.
  0.5 V.

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Analog Electronics
The CE amplifier circuit are preferred over CB amplifier circuit because they have

  larger amplification factor.
  none of these.
  high input resistance and low output resistance.
  lower amplification factor.

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Analog Electronics
Semiconductor material is

 Bilateral
 Trivalent
 Tetravalent
 Pentavalent

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Analog Electronics
What is the range of energy band gap of semiconductors ?

 0 ev
 1-3 ev
 10-15 ev
 14-15 ev

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Analog Electronics
Which types of device is the diode ?

None of these
 Semiconductor
 Conductor
 Insulator

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Analog Electronics
In a nonlinear op-amp circuit, the

  feedback loop is never opened.
  output shape is the same as the input shape.
  opamp never saturates.
  opamp may saturate.

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