Question

which insulator does a switch use to cut off the current in a circuit?

Answer 1

My friend there is no insulator to cut off the current in a circuit when switch is off .
Whereas there is a pin which gets detached when you switch off the current and flow of current doesnot complete path and circuit is told broken .

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Answer 2

Hey

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Answer: Air

Explanation:

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Air is a good insulator because it is a gaseous substance, therefore its spread-out molecular configure resists heat transfer to some degree. ... Convection is the transfer of heat by the movement of fluid matter, fluids being only liquids and gases.

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