Question

Distinguish between conductor, insulator and semiconductor.

Answer 1

Conductor - those substance which allow the flow of heat and electricity through them are called conductor .

Insulator - those substance which do not allow the flow of heat and electricity through them are called insulator

Semi-conductor - a solid substance that has a conductivity between that of an insulator and that of most metals, either due to the addition of an impurity or because of temperature effects.

Answer 2

insulator means a material used to prevent heat.


conductor means a person whose job is to collect money from passengers.


semiconductor a material which help heat to pass through it.


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