Table of Contents
What do cells do in a circuit?
An electrical cell is an “electrical power supply”. It converts stored chemical energy into electrical potential energy, allowing positive charges to flow from the positive terminal to the negative one through an external circuit. This is called a current.
How a cell makes a current flow?
A cell has two ends, labelled + (positive) and – (negative). A cell pushes the electric current from the positive terminal round to the negative one. This is the way that conventional current flows. Two or more cells can be connected end-to-end to make a battery.
What happens when you add more cells to a circuit?
If you make the cells face in the same direction, the more cells you add, the greater the current. The current in this series circuit increases as more cells are added Current is not used up If you put more lamps into a series circuit, the lamps will be dimmer than before because less current will flow through them.
How do you increase the current in a series circuit?
Adding more cells. The current in a series circuit depends upon the number of cells. If you make the cells face in the same direction, the more cells you add, the greater the current. The current in this series circuit increases as more cells are added.
How does the current depend on the number of cells?
The current in a series circuit depends upon the number of cells. If you make the cells face in the same direction, the more cells you add, the greater the current.
How does the orientation of the cells affect the voltage?
The orientation of the cells determines whether this power is delivered as more voltage, or more current. If the cells are in series, the voltage will increase proportionately and the available current will remain unchanged; if the cells are in parallel, the current will increase proportionately and the voltage will remain unchanged. Wiki User
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