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Analog Electronics

Analog Electronics
Base of a number system is also known as

 value
 count
 radix
 shift

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Analog Electronics
The diffusion capacitance of a forward biased P+N junction diode with a steady electric current I depends on

  width of the depleted region.
  junction area.
  mean life time of the electrons.
  mean life time of the holes.

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Analog Electronics
In a JFET, the primary control on drain electric current is exerted by

  channel resistance.
  size of depletion regions.
  gate reverse bias.
  voltage drop across channel.

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Analog Electronics
An amplifier without feedback has a voltage gain of 50,input resistance os 1 KΩ & Output resistance of 2.5KΩ.The input resistance of the current shunt negative feedback amplifier using the above amplifier with a feedbacik factor of 0.2 is

1/5KΩ
11KΩ
5KΩ
1/11KΩ

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Analog Electronics
CMOS devices use

  complementary E - MOSFETs.
  DMOS devices.
  class A operation.
  bipolar transistors .

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Analog Electronics
What is the majority carriers in "N" type material ?

 Electrons
None of these
 Holes
 Protons

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MORE MCQ ON Analog Electronics

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