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How is the output impedance of an emitter follower amplifier?

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How is the output impedance of an emitter follower amplifier?

(a) Irrelevant

(b) Moderate

(c) Low

(d) High

I have been asked this question in quiz.

I would like to ask this question from The Emitter Follower topic in chapter Low Frequency Transistor Amplifier Circuit of Electronic Devices & Circuits

1 Answer

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Best answer
Right option is (c) Low

The explanation is: The construction of an emitter follower circuit are approximately similar to a normal amplifier. One of the most important differentiating feature of an emitter follower circuit is its low output impedance.

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