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Analog Electronics

Analog Electronics
If the base resistor is open, what is the collect current?

 10 mA.
 2 mA.
 1 mA.
  0 mA.

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Analog Electronics
The input offset electric current is usually

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

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Analog Electronics
An emitter follower has a voltage gain that is

  approximately equal to one.
 much less than one.
 zero.
 greater than one.

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Analog Electronics
Given (135)x + (144)x = (323)x what is the value of base x?

 3
 5
 6
 4

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Analog Electronics
A 10 V DC regulator power supply has a regulation of 0.005 %. The output voltage will vary within an envelope of __________________ milivolt.

  0.5.
  0.05.
  2.5.
  5.

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Analog Electronics
The universal bias stabilization circuit is the most popular because

  IC does not depend on transistor characteristic.
  its β sensitivity is low .
  voltage divider is heavily loaded by transistor base .
  IC equals to IE.

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