题目内容

There are three states of operation for the BJT. When it operated in the saturation region, it means that ( )

A. the Base–Emitter junction is forward-biased and Base–Collector junction is reverse-biased.
B. the Base–Emitter junction is forward-biased and Base–Collector junction is forward-biased.
C. the Base–Emitter junction is reverse-biased and Base–Collector junction is reverse-biased.
D. the Base–Emitter junction is reverse-biased and Base–Collector junction is forward-biased.

查看答案

搜索结果不匹配？点我反馈

更多问题

The common ( ) amplifiers has 180⁰ phase shift between input and output.

A. collector
B. base
C. emitter

P-type semiconductors contains ( ) impurity atoms.

A. donor
B. acceptor
C. electrons
D. holes

The majority carriers in p-type materials are ( ).

A. donor
B. acceptor
C. electrons
D. holes

Some of the modern ohmmeters have a diode test setting. If you do not have one of these ohmmeters then to test the diode you need to check its resistance in the forward and the reverse direction. These resistances should be relatively ( ) in the forward direction.

A. high
B. low
C. not sure