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A diode is a semiconductor that is used to --

allow current to flow only in one direction

turn the flow of electricity on and off

amplify electrical signals

create a magnetic field

2 Answers

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Answer:Diodes can be used as rectifiers, signal limiters, voltage regulators, switches, signal modulators, signal mixers, signal demodulators, and oscillators. The fundamental property of a diode is its tendency to conduct electric current in only one direction.

Step-by-step explanation:

User Vartan Arabyan
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Answer:

Allows current to flow in one direction.

Step-by-step explanation:

User Larue
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