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Analog Electronics

Analog Electronics
The cascade amplifier is a multistage configuration of

CE-CB
CB-CC
CC-CB
CE-CC

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Analog Electronics
Doping in a semiconductor increases which quantity

 Resistance
 None
 Conductance
 Inductance

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Analog Electronics
In a transistor leakage current mainly depends on

Doping of base
Size of emitter
Rating of transistor
Temperature

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Analog Electronics
The current gain of a bipolar transistor drops at high frequencies because of

Parasitic inductive elements
Transistor capacitances
The early effect
High current effects in the base

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Analog Electronics
Leakage electric current in CE configuration is

  very high.
  normal.
  not present.
  very small.

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Analog Electronics
Feedback circuit in an oscillator can be accomplished by

 Capacitive coupling between input and output
 Any one or combinations of the above methods
 Resistive coupling between input and output
 Inductive coupling between input and output

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