Resistance

What is resistance? Discover how it impedes electrical flow, and why understanding it can help us to build more effective circuits, and stay safe.

Physics - Electricity And Circuits - Learning Points.

Resistance is how well or poorly an electric current flows through an object.

Conductors have low resistance and insulators have high resistance.

Resistance is measured in ohms.

Resistance can protect us from electric shocks.
A Twig Curriculum Film.
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