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Analog Electronics

Analog Electronics
Barrier potential at the temperature (25°C) is 0.7 V, its value at 125°C is

  0.7 V.
  0.5 V.
  0.9 V.
  0.3 V.

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Analog Electronics
In a loaded zener regulator, which is the largest current?

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

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Analog Electronics
The input offset electric current is usually

  equal to zero.
  unimportant when a base resistor is used.
  less than the input bias current.
  less than the input offset voltage.

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Analog Electronics
Which of the following oscillators are used for low frequency (LF) applications

 None
 Both LC and RC Oscillators
 RC oscillators
 LC oscillators

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Analog Electronics
In a N-type semiconductor material holes are ......................

 Low charge carriers
 Majority charge carriers
 Minority charge carriers
 High charge carriers

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Analog Electronics
The current gain of a BJT is

gm r0
gm rπ
gm / r0
gm /rπ

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