Diodes and Transistors

How these simple semiconductor devices allow us to control the strength and flow of electrical current in a circuit, and are integral components in modern electrical equipment.

Physics - Electricity And Circuits - Learning Points.

Transistors and diodes are semiconductor devices.

Diodes conduct electrical current in only one direction.

Transistors boost signals and make excellent amplifiers.

A single computer chip contains millions of diodes and transistors.
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