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Analog Electronics

Analog Electronics
Large electric current flow of a BJT occurs

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

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Analog Electronics
Generally, the gain of a transistor amplifier falls at high frequencies due to the

Coupling capacitor at the output
Coupling capacitor at the input
Skin effect
Internal Capacitance of the device

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

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

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Analog Electronics
When were the first solid state devices manufactured ?

 1970
 1950
 1940
 1960

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Analog Electronics
In a nonlinear op-amp circuit, the

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

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Analog Electronics
When the pn junction is forward biased the sequence of events that take place are

  injection, diffusion and recombination.
  none of above.
  diffusion, injection and drift.
  diffusion, drift and recombination.

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