There are three states of operation for the BJT. When it operated in the linear 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.
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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.
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
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