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Resistance in a Wire

Observe changes to the equation and wire as you play with the resistivity, length, and area sliders.

Objetivos de Aprendizaje

Predict how changing each variable will affect the resistance

Explain th ...

Resistivity: Is Copper the Best Metal Conductor?

Electrical resistance, denoted by R, is the total opposition to the passage of electric current, or the flow of electrons. Resistance depends on the material, area, and length of what the current is p ...

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