In deriving ac equivalent circuit for an amplifier circuit, we short circuit___________?
Correct answer: D. all capacitors
- A. all resistors
- B. all transistors
- C. all inductors
- D. all capacitors
Explanation
For the usual midband AC equivalent circuit, capacitors have negligible reactance and are replaced by short circuits. Resistors remain in the circuit, while inductors are not generally shorted.
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