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Analog Electronics

Analog Electronics
The reverse saturation electric current of a pn junction varies with temperature (T) as

  independent of T.
  1 / T.
  T.
  T2.

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Analog Electronics
Which of the following is not a sinusoidal oscillator?

 LC oscillator
 RC phase shift oscillator
 Relaxation oscillator
 Crystal oscillator

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Analog Electronics
If the base resistor is very small, the transistor will operate in the

 active region.
 cutoff region.
  saturation region.
All of these

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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

 down.
  up.
 nowhere.
 off the load line.

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Analog Electronics
Electron mobility is defined as

 Drift velocity per unit field
 the movement of electrons
 Diffusion velocity per unit field
None of these

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Analog Electronics
The 741 C has a unity - gain frequency of

  20 Hz.
  1 MHz.
  15 MHz.
  10 Hz.

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MORE MCQ ON Analog Electronics

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