A conductor. A US one-cent coin is made of a copper alloy, which is a good conductor of both heat and electricity.
It is an insulator.
insulator.
Insulator
Insulator
Rubber is an insulator for normal voltages.
insulator
Insulator
Vinyl is an insulator because it has high electrical resistance and does not conduct electricity easily.
insulator
No, it is not an insulator.
It is an insulator.
insulator be