Series and parallel circuit experiment report
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It used to be that if you had a string of holiday lights and one bulb went out, the whole string no longer worked. Since the maximum percent difference was -0. Each resistor thus has the full voltage of the source applied to it. Some cell holders have clips which can bridge the insulator causing a 'short circuit'. It seems reasonable that the total resistance is the sum of the individual resistances, considering that the current has to pass through each resistor in sequence. Entering known values gives Discussion for b Current for each device is much larger than for the same devices connected in series see the previous example.

Special note: When finding , the reciprocal must be taken with care. Does this observation support the electric light circuit in the home being a series circuit? For further information, consult your state's handbook of Science Safety. Part 2 - Parallel: Attach the components together in a circuit as shown in the diagram below. Study the equivalent resistance readings for the series circuits. Definition of the terms used Sheep eyes are removed at the time the animal is slaughtered and then preserved for later use. You can also try moving the ammeter to different points in the circuit. Alternating current, Direct current, Electrical impedance 991 Words 4 Pages Year 11 Lab Report Template Experiment — Modelling A.

The procedures strive to prove that the theoretical outcomes are consistent with the corresponding measured results. Increase understanding of the relationship of voltage, current and resistance in a series- parallel circuit 3. Because this lab is qualitative rather than quantitative, there are no calculation. Resistors are in series whenever the flow of charge, called the current, must flow through devices sequentially. The first part consisted of understanding how to determine the current, voltage and resistance. Now substituting the values for the individual voltages gives Calculating Resistance, Current, Voltage Drop, and Power Dissipation: Analysis of a Series Circuit Suppose the voltage output of the battery in is , and the resistances are , , and.

The equivalent resistance for the second circuit is 60. These energies must be equal, because there is no other source and no other destination for energy in the circuit. Electrical discharge machining, G-code, Machine tool 1099 Words 4 Pages Aim: To design a simple electrical circuit for Doctor's Surgery to let people know when to enter and also to research and learn more about parallel and series circuits. The sum of the moments of all these small forces about any point must be equivalent to the moment about the same point of the resultant force Fr acting through the point of application, also known. To measure the voltage, we placed the two leads of the voltmeter on either side of each resistor and across the power supply and recorded the value for each. Like all catalysts, enzymes work. The relative electronegativities of the halogens will be determined.

What did you discover about the current flow in a series circuit in Part 3? The positions for attaching the voltmeter are shown. Two leads of the voltmeter were placed on each side of each resistor and the power supply to obtain voltage and current values. The actual values were very close to the theoretical values. Carbon dioxide, Energy, Heat 456 Words 3 Pages Lab Report: Stoichiometry Lab Oct. Finally, the lab determined the equivalence resistance of series and parallel combination of resistors and. In this project, an electrical circuit must be designed and built.

Your teacher may vary this value depending on the equipment you are using. Each participant was also provided with a breadboard and 25 resistors that had ± 5% tolerance. We set up a series circuit with three resistors to determine how resistors affect current and voltage. For example, when you are rummaging in the refrigerator and the motor comes on, the refrigerator light dims momentarily. What is done What is observed 1. In an ideal resistor the resistance remains constant regardless of the applied voltage or current. Mechanical, computer and other engineering disciplines will.

A basic circuit comprises of a cell or power supply some. Description of Apparatus: To build our series circuit, we connected a power supply to three different resistors using clips and wires. Lastly, we calculated an overall percent error for our measured and calculated current and voltage for the series circuit. Introduction Components in an electrical circuit are in series when they are connected one after the other, so that the same current flows through both of them. To measure the voltage, we placed the two leads of the voltmeter on either side of each resistor and across the power supply and recorded the value for each. Power distribution systems most often use parallel connections to supply the myriad devices served with the same voltage and to allow them to operate independently.

This Lab shows how better the electronic measurement. Conservation of charge implies that the total current produced by the source is the sum of these currents: This relationship results in a total resistance that is less than the smallest of the individual resistances. It was for his support that we Got proper guidelines for preparing this project. One goal of this experiment is to study circuits made up of two resistors in series or parallel. Electric current, Electrical impedance, Electrical resistance 340 Words 2 Pages and turbulent flows. For the last part of the experiment, there is a demand to analyze the phenomenon and get a better understanding.