1.

Write short notes on conductors and insulators.

Answer»

Conductors:

The rate of flow of electric charges in a circuit is called electric current. The materials which allow electric charges to pass through them are called conductors. 

Examples: Copper, iron, aluminum, impure water, earth etc.,

Iniulaton (Non-Conductors): The materials which do not allow electric charges to pass through them are called insulators or non- conductors. 

Examples: plastic, glass, wood, rubber, china clay, ebonite etc.



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