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Analog Electronics

Analog Electronics
Semiconductor Diode is used as

 a modulator
 an amplifier
 an oscillator
 a rectifier

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Analog Electronics
The common - mode rejection ratio is

  very low.
  equal to the voltage gain.
  equal to the common-mode voltage gain.
  as high as possible.

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Analog Electronics
Most of the electrons in the base of an NPN transistor do not recombine because they

 must flow through the base.
 flow out of the base.
  have a long lifetime.
 have a negative charge.

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Analog Electronics
A D - MOSFET can operate in the

  enhancement - mode only.
  low - impedance.
  depletion - mode or enhancement - mode.
  depletion - mode only .

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Analog Electronics
Base of a number system is also known as

 shift
 count
 value
 radix

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

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

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