WebApr 28, 2024 · The title of the OP's post asks why a flow of one sign of charge in a direction is equivalent to the flow of the opposite sign of charge in the other direction. By quoting the OP, I hoped to indicate the scope of my answer is limited to the equivalence aspect. $\endgroup$ – Alfred Centauri. Apr 30, 2024 at 13:13. WebThis potential difference creates an electric field towards to the positive end of the conductor to the negative end. Free charges inside this electric field are exerted a force F=q.E in …
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Electric Current Definition, Formula, Unit and Circuit …
Web$\begingroup$ @VINAY. This may be a point a language. $\j$ as defined by (1) is a current density. Electric current is a vector quantity for one dimensional systems (wires) so it is … WebNov 21, 2024 · Flow of Current. The anode and cathode are defined by the flow of current. In the general sense, current refers to any movement of electrical charge. However, you … WebA cathode is the electrode from which a conventional current leaves a polarized electrical device. This definition can be recalled by using the mnemonic CCD for Cathode Current Departs.A conventional current describes the direction in which positive charges move. Electrons have a negative electrical charge, so the movement of electrons is opposite to … how can we get there是什么意思