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Its called a superconducting wire.

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13y ago

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Why does a wire carrying electric current become hot?

A wire carrying electric current becomes hot due to the resistance in the wire. As the electric current flows through the wire, the resistance causes some of the electrical energy to be converted into heat energy, which raises the temperature of the wire.


What do you called a current that moves in a wire?

The movement of charged particles along a wire is called electric current.


What would induce a greater electric current in a wire?

A greater electric current in a wire can be induced by increasing the voltage applied across the wire or decreasing the resistance of the wire. Both factors contribute to Ohm's Law (V=IR), where V is voltage, I is current, and R is resistance. Increasing the voltage or decreasing the resistance will lead to a higher current flowing through the wire.


What property of a wire increases when it is made thinner?

It's resistance to electric current increases.


What is the result in an electric current flowing through a wire?

The result of an electric current flowing through a wire is the movement of electric charge, typically in the form of electrons, from one point to another. This flow of charge creates a magnetic field around the wire and generates heat due to resistance in the wire material. The amount of current flowing is determined by the voltage applied and the resistance of the wire.


What is the relationship between electric potential and a wire in an electrical circuit?

The electric potential in a wire in an electrical circuit is the amount of electric potential energy per unit charge. As the wire carries current, the electric potential decreases along the wire due to the resistance of the wire. This relationship is described by Ohm's Law, which states that the electric potential difference across a wire is directly proportional to the current flowing through it and inversely proportional to the resistance of the wire.


Electric current flows in a wire which is opposed by what?

Electric current flowing in a wire is opposed by electrical resistance. This resistance is caused by factors such as the material of the wire, its length, and its cross-sectional area. It results in the conversion of electrical energy into heat.


Why electric current across a wire drops?

Electric current does not drop. Electric voltage, however, drops across a wire because the wire has non-zero resistance. (Do not confuse electric current with electric voltage - they are not the same.)The reason current does not drop is that, in a series circuit, according to Kirchoff's current law, the current at every point in a series circuit is the same.


What happens to the electric current in a wire as voltage is increased?

As voltage is increased, the electric current in a wire also increases because the relationship between voltage, current, and resistance is described by Ohm's Law (V = IR). If resistance remains constant, a higher voltage will result in a higher current flowing through the wire.


What happens to a wire when and electric current passes through it?

When an electric current passes through a wire, the wire heats up due to the resistance in the material. The current causes electrons to flow through the wire, creating a magnetic field around it. This effect is used in electromagnets and electric motors.


What causes a wire to get hot?

A wire gets hot when an electric current flows through it, causing resistance in the wire which generates heat.


When a wire is made smaller the resistance increases. what happens to electric current?

increase