Radio Amateur Quiz Canadian License

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Question A-002-007-009

The FET amplifier common source circuit is similar to which of the following bipolar transistor amplifier circuits?

Correct Answer

Common emitter

Explanation

The common-source (CS) FET amplifier is analogous to the common-emitter (CE) BJT amplifier, both providing voltage gain, high input impedance (for FET), and phase inversion.

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