The reverse saturation current of a diode will just about ___ for every 10°C rise in the diode temperature（）
A. double
B. half
C. increase proportionately with temperature
D. decrease proportionately with temperature
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Which transistor amplifier configuration is the most commonly used（）
A. common-emitter
B. common-collector
C. common-base
D. None of these are used more often than the others
Increasing the temperature of a forward-biased diode ______（）
A. causes forward current to increase
B. causes forward current to decrease
C. has no significant effect on the forward current
D. None of these
In the cut-off region, the base-emitter junction _____（）
A. and the base-collector junctions are both forward-biased
B. and the base-collector junctions are both reverse-biased
C. is forward-biased while the base-collector junction is reverse-biased
D. is reversed-biased while the base-collector junction is forward-biased
The transition capacitance of a diode is a shunt capacitive effect that occurs when the diode _____（）
A. is large
B. is small
C. is forward-biased
D. is reverse-biased
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