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Analog Electronics

Analog Electronics
In a transistor leakage current mainly depends on

Size of emitter
Rating of transistor
Temperature
Doping of base

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Analog Electronics
When will be the P-N junction is formed ?

 Two opposite doped materials
None of these
 In reverse biased region
 In depletion region

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Analog Electronics
In a CB amplifier the maximum efficiency could be

50%
85%
25%
99%

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Analog Electronics
Under normal reverse bias voltage applied to diode, the reverse electric current in Si diode

  none of them.
  order of micro A.
  100 mA.
  1000 micro A.

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Analog Electronics
Negative feedback in an amplifier

Reduces gain
Reduces bandwidth
Increase frequency &phase distortion
Increases noise

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

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

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MORE MCQ ON Analog Electronics

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