What Is Current Flow From Positive To Negative Called
The direction of current flow is defined as the direction of positive charges.
What is current flow from positive to negative called. Conventional current is the flow of a positive charge from positive to negative and is the reverse of real electron flow. But the current flow is the flow of both negative and positive charges. This is conflict that began when ben frankling used his kite to attract lightening. This choice of direction is purely conventional.
Since current can be the flow of either positive or negative charges or both a convention is needed for the direction of current that is independent of the type of charge carriers. The anode and cathode are defined by the flow of current in the general sense current refers to any movement of electrical charge. The term conventional current is a singular common compound noun. When there is current the electrons will flow in one direction and holes to the other direction.
Also since electrons move from lower potential to higher potential in an. So if electrons do the actual moving in a cell then current runs the opposite direction. However you should keep in mind the convention that current direction is according to where a positive charge would move not a negative charge. An electric current is viewed as flow of positive charges from the positive terminal to the negative terminal.
As on today we know that electrons are negatively charged and thus the conventional current flows in the direction opposite to the direction of electron motion. Due to benjamin franklin accidentally swapping post it notes on two leyden jars or something like that electron flow is now called negative current. A flow of positive charges gives the same electric current and has the same effect in a circuit as an equal flow of negative charges in the opposite direction. It is how they discribed electriciy befor.
A word for current flowing from positive to negative as opposed to electron flow where current flow is from negative to positive. These early discovers of electricity called it a positive charge that was attracted to earth which had a negative charge. Current flow in a wire is similar but with a much larger number of electrons pushed in a direction at much tinier average velocity component parallel to the wire. Flow of current.