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Insulators
An insulator is a material in which electric charges cannot move freely through the material.
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Insulators
Recommended for Class 10
Insulators
An insulator is a material in which electric charges cannot move freely through the material.
Bound Electrons
Electrons are strongly bound to atoms or molecules.
Examples
rubber; plastic; glass; dry air; * ceramics.
Importance
Insulators are used to:
cover electrical wires; support conductors; reduce unintended current; improve electrical safety.
Static Charge
Insulators can hold local static charge for relatively long periods because charge does not move away easily.
Insulators — Advanced
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Practice
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Exam Practice
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School-standard facts for Matric and Intermediate. Original explanations — not copied from textbooks.