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Analog Electronics

Analog Electronics
A 555 IC is used to produce

 clock
 byte
 counter
 register

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Analog Electronics
In a CB amplifier the maximum efficiency could be

50%
25%
99%
85%

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Analog Electronics
When the source voltage increases in a zener regulator, which of these electric current remain approximately constant ?

  Load current.
  None of these.
  Series current.
  Zener current.

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Analog Electronics
The junction capacitance of linearly graded junction varies with the applied reverse bias, VR as

  (VR)1/2.
  (VR)- 1.
  (VR)- 1/3.
  (VR)- 1/2.

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Analog Electronics
MOSFET uses the electric field of

  gate capacitance to control the channel current.
  none of these.
  barrier potential of p-n junction to control the channel current.
  both (A) and (B).

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Analog Electronics
If a transistor operates at the middle of the load line, a decrease in the base resistance will move the Q point

  up.
 off the load line.
 nowhere.
 down.

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MORE MCQ ON Analog Electronics

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