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Analog Electronics

Analog Electronics
Which types of device is the diode ?

 Conductor
None of these
 Semiconductor
 Insulator

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Analog Electronics
In the active region, the collector current is not changed significantly by

 base supply voltage.
 current gain.
 base current.
  collector resistance.

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Analog Electronics
If the base supply voltage increase, the Q point moves

 nowhere.
 down.
 off the load line.
  up.

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Analog Electronics
If (211)X = (152)8, then the value of base x is

 5
 9
 6
 7

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Analog Electronics
In a CB amplifier the maximum efficiency could be

85%
99%
25%
50%

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Analog Electronics
Negative feedback in an amplifier

Reduces bandwidth
Increases noise
Reduces gain
Increase frequency &phase distortion

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