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Electric current


An electric current is a flow of electric charge. In electric circuits this charge is often carried by moving electrons in a wire. ... A flow of positive charges gives the same electric current, and...

Current is the movement of positive charges called electrons


Current is the movement of positive charges called electrons? ... What is an atom called that has a positive or negative charge as a result of gaininh or losing ...

Electric current - HyperPhysics


The rate of flow of electric charge is called electric current and is measured in ... the electron, but exactly the same size charge, only positive rather than negative.

electric current | physics | Britannica.com


Electric current, any movement of electric charge carriers, such as subatomic charged ... taken as the direction of positive charge flow, the direction opposite to the actual electron drift. When so defined the current is called conventional current.

Physics4Kids.com: Electricity & Magnetism: Direct Current


One is direct current (DC) which is a constant stream of charges in one direction. ... physicists, as well as electricians, refer to something called conventional current. ... to explain charge flow in terms of positive charges rather than electrons.

Which way does Electricity REALLY flow? - Science Hobbyist


idea that electric current is a flow of positive particles in one direction, when ... that "Electricity" is made of negatively-charged particles called electrons.

electricity - Why don't positive charges move? - Physics Stack ...


Jan 17, 2014 ... Movement of positive ions do constitute a current in many situations. ... charged particles to why positive ions stay put even when electrons move. ... By moving from the atom the atom becomes positive and is called an ion.

Electric Field and the Movement of Charge - The Physics Classroom


Current Electricity - Lesson 1 - Electric Potential Difference ... Thus, the electric field direction about a positive source charge is always directed away from the ...

Flowing Charges - SparkFun Electronics


The key concept with charge is that it can come in two types: positive (+) or ... Electrons always carry a negative charge, while protons are always ... This chain effect can continue on and on to create a flow of electrons called electric current.

Electric Current (SS) | Mini Physics - Learn Physics Online


The electric charges in motion is called electric current and it forms the basis of ... Current electricity consists of any movement of electric charge carriers, such as ... (e.g. electrons having negative charge, protons having positive charge), ions ...

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Electron flow vs. current flow - ScienceGeekGirl


Feb 27, 2009 ... And electrons do get pulled towards the positive charge, like you say. But we define electric current to be the opposite direction of electron flow. There's some ... There are not any subatomic particles called holes. Electron ...

Conventional Versus Electron Flow : Basic Concepts Of Electricity ...


This is why electrons are said to have a negative charge: because Franklin assumed ... with “positive” referring to a surplus of charge, and label charge flow ( current) ... that functions differently on currents of different direction would be called a ...

Understanding Electricity - Learn about electricity, current, voltage ...


For the matter that has a balanced the number of protons and electrons, positive charge force and negative charge force are balanced. It is called neutral state of ...