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What are the best metal electric conductors?
copper is the best electrical conductivity
What large materials are good thermal conductors and good electrical conductors?
from wiedemann franz law we know that thermal conductivity/electrical conductivity=constant that is sigma inv. proportional to k thus a material having large electrical conductivity has low thermal conductivity and moreover we know R=pL/A p=RA/L 1/P=L/RA i.e lower area means greater conductivity(electrical) and lower thermal conductivity
is a measure of the ability of a substance to transfer energy like heat energy or electricity?
Thermal conductivity measures a material's ability to transfer heat energy, while electrical conductivity measures its ability to transfer electrical energy. Materials with high thermal conductivity are good conductors of heat, whereas those with high electrical conductivity are good conductors of electricity.
Which matter is the conducter of electric but insulater of heat?
Normally, materials which are good conductors of electricity are also good conductors of heat. This is because both electrical conductivity and heat conductivity is enhanced by mobile electrons, thus making metals both good electrical conductors and good heat conductors. However, I do not know if there might be an exception...
Do substances with good electrical conductivity conduct heat well?
Yes, substances with good electrical conductivity typically also conduct heat well. This is because the movement of electrons that allows for good electrical conductivity also facilitates the transfer of thermal energy. Materials like metals, which are good conductors of electricity, are also good conductors of heat.
What are the electrical properties?
good conductors of heat bad insulators low resistence high conductivity
Compare explain how the movements of electrons in electrical conductors and electrical insulaters affect the properties of the materials?
In electrical conductors, electrons can move freely, allowing for the transfer of electrical energy. This results in conductors having high electrical conductivity. In contrast, in insulators, electrons are tightly bound to their atoms and cannot move easily, leading to low electrical conductivity. Insulators have high resistance to the flow of electricity due to this lack of electron mobility.
What are the classification of materials according to electrical conductivity?
Most substances fall into two categories - conductors and insulators. Conductors are those which electricity can pass through relatively easily. Metals are the usual example, but other substances such as graphite and polar liquids such as water are also good conductors. Insulators are poor conductors: those that electricity cannot pass through easily. Most plastics are insulators. Some substances fall in between: these are semiconductors, which allow electricity through in some instances, but not in others. This property makes them very useful in electronics. Some substances can be such good conductors that, under some circumstances, they can allow electricity to pass through them with no resistance at all. These are called superconductors.
What are 3 good electrical conductors?
Copper, silver, and gold are three of the best electrical conductors due to their high conductivity and low resistance. These materials are commonly used in electrical wiring and electronics where efficient transmission of electricity is important.
Does all the substances conducteed electritcy show the same amount of conductivity?
no all the conductors do not have the same electrical conductivity as copper is a good conductor and silver is the best but it is costly.
Are high density materials good electric conductors?
No, high density materials are not necessarily good electric conductors. Electrical conductivity is determined by the availability of free electrons in a material, not its density. Typically, metals with high electron mobility, such as copper and aluminum, are good conductors of electricity.
How does copper transport electricity?
Copper is one of the best electrical conductors because it has very low electronegativity and ionization energies which are in play to facilitate electrical conductivity.
