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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

  0.5 V.
  0.9 V.
  0.7 V.
  0.3 V.

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Analog Electronics
Large electric current flow of a BJT occurs

  in base.
  in collector.
  through emitter-collector
  in emitter.

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Analog Electronics
Depending upon the switching recovery time and on state drop, the power diodes are types

 None of these.
 General purpose, fast recovery.
 Fast recovery, Schottky.
  General purpose, fast recovery and schottly.

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Analog Electronics
In a nonlinear op-amp circuit, the

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

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Analog Electronics
When Semiconductor materials is heated its resistance

 remains constant
None of these
 decreases
 increases

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Analog Electronics
The barrier potential across each silicon depletion layer is

 0 V.
 0.3 V.
 1 V.
  0.7 V.

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