Electrons flow from the negative terminal to the positive terminal.
This may seem at odds with the convention of writing the current arrows from positive to negative, but that is only a convention - the math comes out the same in both cases - so long as you always keep the signs correct.
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Positively charged particles flow in the direction of conventional current, from the positive terminal to the negative terminal of the power source. Negatively charged particles (electrons) flow in the opposite direction, from the negative terminal to the positive terminal.
Well, first of all, positively charged particles do not flow in a circuit. The flow of electrical current
is entirely the flow of electrons, and those are negatively charged.Â
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When a potential difference exists between two poiunts AND there is a conductor between them
through which electrons may move, the electrons move away from the more negative point and
toward the more positive point.
electrons
Electric current
The particles are electrons and they go that way because they are negatively charged. That was discovered after electric circuit theory was developed, it was formerly assumed that the charge goes from + to -. That's why it seems it goes the wrong way.
Yes, electrons flow from the negative terminal to the positive terminal in a circuit. This is because electrons are negatively charged particles, and they are attracted to the positive terminal.
Cells do not produce electrical current on their own. However, in certain contexts like neural activity in the body, ions moving across cell membranes create electrical signals. This is due to the movement of charged particles such as sodium, potassium, and calcium ions, which changes the cell's membrane potential and triggers nerve impulses.