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Analog Electronics

Analog Electronics
Leakage electric current in CE configuration is

  very small.
  normal.
  not present.
  very high.

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Analog Electronics
A forward potential of 10 V is applied to a silicon diode. A resistance of 1KΩ is also in series with the diode. The electric current is

  10 mA.
  0.7 mA.
  0.
  9.3 mA.

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Analog Electronics
The main job of a voltage regulator is to provide a nearly __________________ output voltage.

  smooth.
  constant.
  fluctuating.
  sinusoidal.

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Analog Electronics
Class AB operation is often used in power large signal) amplifiers in order to

Overcome a crossover distortion
Get maximum efficiency
Remove even harmonics
Reducing collector dissipation

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Analog Electronics
When a reverse bias is applied to gate of JFET the depletion region width

None of these
  is wider near the drain and tapers near source.
  is wider near the source and tapers near the drain.
  is uniform in the channel.

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Analog Electronics
Thermal runaway is not possible in FET because as the temperature of FET increases

The transconductance increases
None of these
The mobility decreases
The drain current increases

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