Traditional Culture Encyclopedia - Traditional culture - Is the tape conductive?
Is the tape conductive?
A conductor is an object that is easy to conduct electricity, that is, a material that allows current to pass through, and an object that is not easy to conduct electricity is called an insulator (not an object that can conduct electricity is called a conductor, but an object that cannot conduct electricity is called an insulator, which is a common mistake made by ordinary people). There are free-moving electrons in metal conductors, and the reason for conducting electricity is free electrons. The resistivity of semiconductor decreases gradually with temperature, and the conductivity increases greatly. The reason for conducting electricity is the hole and electron pair in the semiconductor. In science and engineering, ohm is usually used to define the conductivity of materials.
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