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Analog Electronics

Analog Electronics
The cascade amplifier is a multistage configuration of

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

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Analog Electronics
In deriving ac equivalent circuit for an amplifier circuit we short circuit

All capacitors
All resistors
All transistors
All inductors

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Analog Electronics
With both bases grounded, the only offset that produces an error is the

  input offset current.
  input bias current.
  input offset voltage.
  β.

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Analog Electronics
Increasing the collector supply voltage will increase

 collector current.
 base current.
None of these
 emitter current.

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Analog Electronics
When the drain saturation electric current is less than IDSS a JFET acts like a

  BJT.
  battery.
  resistor.
  current source.

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Analog Electronics
A dc power supply has no-load voltage of 30v,and a full-load voltage of 25v at full-load current of 1A.Its output resistance & load regulation ,respectively are

5 Ω & 16.7 %
25 Ω & 20 %
5 Ω & 20 %
25 Ω & 16.7 %

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