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. Thes
A. relatively high in the forward direction and relatively low in the reverse direction
B. relatively low in the forward direction and relatively low in the reverse direction
C. relatively low in the forward direction and relatively high in the reverse direction
D. relatively high in the forward direction and relatively high in the reverse direction
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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
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
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