Which of the following holds FALSE for BJTs

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Which of the following holds FALSE for BJTs?

A. The quantity beta (β) provides an important relationship between the base and collector currents, and is usually between 50 and 400

B. The impedance between terminals of a forward-biased junction is always relatively large, whereas the impedance between terminals of a reverse-biased junction is usually quite small

C. The dc beta is defined by a simple ratio of dc currents at an operating point

D. The quantity alpha (α) relates the collector and emitter currents and is always close to one

Answer: Option B

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