# Electric circuit

### Electric circuit for kids

A current of 1 ampere is equivalent to 1 Coulomb of charge flowing past a point in 1 second. A circuit always contains at least an energy source which acts as a source of electrons. In the absence of an electric potential difference, there will be no charge flow. The following are some of the basic DC circuits that express the operating nature of a DC circuit. To make this connection between the current and the number of electrons, one must know the quantity of charge on a single electron. Making a drawing of the connections to all the component parts in the circuit's load makes it easier to understand how circuit components are connected. In such a case, a circuit or loop would be established. Any break, anywhere in a circuit prevents the flow of charge carriers throughout the circuit. And also the equations and formulas of the above circuits are exempted in this article to reduce the complexity, but the overall idea is to give a basic concept about the electrical circuits.

If there were a means of moving positive charge from the negative plate back up onto the positive plate, then the movement of positive charge downward through the charge pipe i. Again, it is not unusual that a problem be accompanied by a drawing or a schematic diagram showing the arrangement of batteries and resistors.

In series connection, all of the charge flowing through the circuit passes through all the individual resistors.

The following are some of the basic DC circuits that express the operating nature of a DC circuit. For homes in the United States, this value is close to Volts.

### Electric circuit project

As such it meets the criteria of a parallel circuit. Basic Properties of Electric Circuits A circuit is always a closed path. Rather than pass through every resistor, a single charge will pass through a single resistor during a complete loop around the circuit. To make this connection between the current and the number of electrons, one must know the quantity of charge on a single electron. A common lab activity that illustrates the necessity of a complete loop utilizes a battery pack a collection of D cells , a light bulb, and some connecting wires. Continuity is just as important in a circuit as it is in a straight piece of wire. The way of connecting loads certainly changes the circuit characteristics. Electric circuits can be further categorized according to their structural features into either: Series Circuits Series Parallel Circuits Series Circuit When all elements of a circuit are connected one after another in tail to head fashion and due to which there will be only one path of flowing current then the circuit is called series circuit. Problems range in difficulty from the very easy and straight-forward to the very difficult and complex. See also integrated circuit ; tuned circuit. The part of the circuit containing electrochemical cells of the battery is the internal circuit.

The charge which passes through one resistor will not pass through the other resistors. DC circuit Formulas Therefore, from the above circuits and figures, one can easily find the total load consumption, voltage, current and the power distribution in a DC circuit.

An effective problem-solver One physical property of a material is its resistivity - a measure of that material's tendency to resist charge flow through it. As such, the voltage drop across that resistor must equal the electric potential difference across the battery.

Now suppose that the two oppositely charged plates are connected by a metal wire.

Rated 10/10
based on 69 review

Download