Semiconductors might sound somewhat 'inferior' in comparison to 'conductors', but they are - due to their unique properties - indispensable in modern electronics.
Semiconductors, generally, make it easily possible to control the direction and flow of electric current which is the basis of most modern electronic device.
semiconductors
They do not follow the linear Ohm's Law equation relating current flow and voltage, like normal conductors do.
The kind of material used in a device depends on its requirements and functions. Semiconductors are used where we need moderate conductivity, conductors are used where we need very high conductivity. Junction diodes(a semiconductor device) allows electricity to pass in one direction and can be used as rectifier. Conductors can't do this. Transistors and LED are other applications of semiconductor. Note that generally devices are made of both conductors and semiconductors.
Ohm's law is a linear approximation for the voltage versus current across a conductor. This approximation works very well for good conductors (like metals) as well as poor conductors (like wood), but not very well for semi-conductors (like Silicon).
The purpose of semiconductors is to control the amount of conduction, not the amount of insulation.
Semiconductors do not conduct current as well as conductors.
Semiconductors
There are conductors, semiconductors and insulators. Conductors and semiconductors could be considered noninsulators, so I would say copper but if you want to use semiconductors instead you can say something like doped gallium.
Materials can be classified based on their resistivity as conductors, semiconductors, or insulators. Conductors have low resistivity, allowing electric current to flow easily. Semiconductors have resistivity in between conductors and insulators, and their conductivity can be controlled. Insulators have high resistivity and do not allow electric current to flow easily.
Electric current passes through substances called "conductors", as well as "semiconductors". Conductors include all metals, and any liquid with ions in it.Electric current passes through substances called "conductors", as well as "semiconductors". Conductors include all metals, and any liquid with ions in it.Electric current passes through substances called "conductors", as well as "semiconductors". Conductors include all metals, and any liquid with ions in it.Electric current passes through substances called "conductors", as well as "semiconductors". Conductors include all metals, and any liquid with ions in it.
semiconductors
Semiconductors
No, semiconductors are not noble gases. Semiconductors are a type of material that can conduct electricity under certain conditions, while noble gases are a group of non-reactive elements in the periodic table.
Superconductors have no resistance, making them the best conductors. Semiconductors have moderate resistance. Conductors have low resistance, making them better conductors than insulators, which have high resistance, making them the poorest conductors.
Semiconductors
Superconductors have no resistance. Conductors have low resistance, semiconductors have intermediate resistance, and insulators have high resistance.
Conductors are materials that allow electricity to flow easily, like metals. Insulators are materials that do not allow electricity to flow, like rubber or glass. Semiconductors are materials that have properties between conductors and insulators, and are commonly used in electronics.