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Diodes and Applications
The diode's characteristic curve shows that current increases when voltage increases.
True
False
Correct Answer:
True
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Diodes and Applications
An LED can be tested with an ohmmeter.
The PIV rating of a diode in a full-wave bridge rectifier is more than that required for a full-wave center-tapped configuration.
Dark current is a small reverse current that flows in a photodiode that is receiving no light.
A rectifying diode can change ac voltage to dc voltage.
The positive lead of a diode is the cathode.
A reverse biased diode will act as an open switch.
Doping semiconductive material is the process of putting a small amount of pentavalent or trivalent atoms in with tetravalent atoms.
The barrier potential is the small difference of potential created by positive and negative ions on either side of the depletion region.
If a bridge rectifier is used, it is not necessary to use a transformer.
A common problem with rectifiers is open diodes.
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