A superconductor truly has zero electrical resistance.
It took scientists a half century to explain why, so this answer will omit the explanation of the effect.
Metals are poor conductors as they offer resistance to the flow of electrons however super conductors offer less or no resistance
No. A conductor is a good carrier of electricity or heat. A superconductor is a material in which the resistance to electrical flow is zero. Silver and copper are fairly good conductors, but some energy is lost.
Super cooled metals are good conductors because their super cooled properties allow them to conduct electric currents without resistance. This means no loss of energy.
conductorCobalt is a metal. Metals are good conductors of heat and electricity.
super conductor
Anything with the property of zero electrical resistance is called a super-conductor.
It has no (zero) resistance - thus current flows without losses.
This seems like a question from an electrical course, and is probably best answered by your course materials.
b
A superconductor has zero electrical resistivity below a specific temperature called the superconducting transition temperature.
Most conductors have resistance, which causes two problems: you lose energy in the conductor, so you need more electricity than you would with no resistance in the line, and you gain heat. Superconductivity is a property of some conductors where there is no resistance. Because superconductivity requires extremely low temperatures to work, only in places where you cannot have any losses at all--like cyclotrons--do you use superconductors.
Super conductors are conducting materials which below a specific temperature offer zero resistance to the conduction of current : Currently, superconductivity can only be achieved at extremely low temperatures.