Pdf py2404 lab report series and parallel circuits. To investigate the current flow and voltages in series and parallel circuits, and also to use ohms law to calculate equivalent resistances of. Media resources series parallel dc circuits analysis power calculations in a series parallel circuit effects of a rheostat in a series parallel circuit knowledge check 1. Series and parallel circuits amber lu physics 2240. Physics 1062 lab 7 series and parallel circuits physics. Get an idea of how to write about ohms law physics lab report here. Introduction the objective of this experiment is to study electrical circuits and the two different ways in which components of a circuit can be connected. Resistive elements are not connected in series or parallel.
Gain experience analyzing and verifying, by measurements, the characteristics of series parallel resistive circuits. But, things can get sticky when other components come to. A series circuit is one in which electricity flows along a single conductor through two or more loads. The sum of the individual branch currents equals the total current in the circuit. Included, labeled and organized all parts of the lab report. If the following resistors were replaced with the values indicated. Not required equipment list qty items part numbers 1 acdc electronics lab em8656 2 d cell 1. With simple series circuits, all components are connected endtoend to form only one path for the current to flow through the circuit. Series and parallel circuits series circuits parallel circuits calculating equivalent resistances in series circuits calculating equivalent resistances in parallel circuits experiment time part 1 experiment time part 2 rules of thumb for series and parallel resistors series and parallel capacitors experiment time part 3.
Experience seriesparallel resistors by measurement. Series and parallel circuits lab series and parallel. The voltage is the same across each branch of a parallel circuit. Parallel circuit discussion free download as word doc. While in parallel circuit, the resistor serves as a current divider. In this lesson, the student will learn how to simplify parallel and series arrangements of resistors in circuits. Series and parallel connections the objectives of this lab are.
University of north carolina at charlotte department of. Laboratory in wave motion, electricity, magnetism and optics phys 2240 uploaded by. Parallel circuit discussion series and parallel circuits resistor. The objective of this lab is to study circuits with resistors connected in series, parallel, and combination. Switch off, before connecting the circuit of figure 6, measure the total. Physic lab 5 series and parallel circuits please help me to correct my lab report and write the conclusion abstract. Series and parallel circuit elements laboratory report frenzyl espinola, anna fermin, loren gabayeron, kristal fernandez department of math and physics college of science, university of santo tomas espana, manila philippines abstract the experiment is about the elements of series and parallel circuits.
In a series circuit, there would only be one way for the energy to flow, whereas the parallel series includes more than one path for the travelling electricity. In a series circuit, there is only one path for the current to flow therefore all parts of a series circuit have the same current. To investigate the current flow and voltages in series and parallel circuits, and also to use ohms law to calculate equivalent resistances of series and parallel circuits. Series parallel lab report series and parallel circuits. Now once the voltage divider formula is ran across the circuit, it is as if it is being. The double lines between r1 and r2 is a symbol for parallel. To check kirchhoffs current law kcl from previous lab 2. Lab report series and parallel circuits electrical resistance and. Students successfully completing this lab will accomplish the following objectives. For part iii of the experiment, you will use two current probes.
Electrical dc series and parallel circuit electrical4u. What resistance in series parallel with the network in figure 2 will result in i t 10ma. Verify the characteristics of parallel circuits r t, v r1 v r2, etc b. With simple parallel circuits, all components are connected between the same two sets of electrically common points, creating multiple paths for the current to flow. Brian lavelle and winston tran abstract the purpose of this lab is to. View the circuit as a schematic diagram, or switch to a lifelike view. The purpose of this lab is to learn and understand rc circuits. Theory in the previous experiment, you constructed 4 circuits, each circuit built with one resistive element. Lab 3 circuits lab report series and parallel circuits. Calculate and measure the voltage, current and resistance characteristics of complex series parallel circuits. Two resistors in series a circuit having two resistors r1 and r2 in series is indicated below.
Series parallel circuit lab, complex circuit characteristics, current and voltage, breadboard layout. Include a statement that the work done in this lab and submitted in this report is yours and your partners. The objective of this laboratory experiment is to analyze a series circuit in respect to its components and characteristics. Investigation of the characteristics of series and. Seriesparallel circuits if we combined a series circuit with a parallel circuit we produce a seriesparallel circuit. Basically virtual lab for the two main types of circuit. It is valid for many circuits and allows us to calculate one quantity if we know the value of the other two. In a parallel circuit, each device has a connection to the power supply, independent of the other device.
Lab report series and parallel circuits february 19, 2016 shafkat salam lab partners. The purpose of this lab is to verify ohms law then to apply ohms law to series parallel circuits and verify the current and voltage rules. Series parallel circuits if we combined a series circuit with a parallel circuit we produce a series parallel circuit. Lab report on series and parallel circuit free essays. Simple circuits ones with only a few components are usually fairly straightforward for beginners to understand. Show your pre lab work to the instructor at the beginning of the lab session. Oct 31, 2014 part 2 determine the current and voltage through current dividers and voltage dividers.
To study the relationship between current and voltage in dc circuits. Feb 22, 2015 phys 102 formal simple dc circuits lab report 1. Also, measurements in very simple series and parallel circuits will be discussed. View lab report series and parallel circuits lab from physics 1062 at temple university.
I learned that, in a series circuit, the current remains the. In this experiment, we could learn the difference between resistors in series and parallel. In this experiment, we could determine the total current flowing through a series circuit and parallel circuit, the voltage across each resistor and the current flowing through a series circuit and parallel circuit. Be sure to include all items from the post lab exercise above in your written lab report.
Read this essay sample on series and parallel circuits lab report. What do you notice about the relationship between the three voltage readings v 1, v 2, and v tot in parallel circuits. Series parallel lab report free download as word doc. Build circuits with batteries, resistors, light bulbs, fuses, and switches. Lab 3 circuits lab report series and parallel circuits shafkat. We will connect some series circuits and analyze them using. Series and parallel resistors in electric circuits youtube. Seriesparallel circuits lab free class notes online. In this experiment, you will examine how combinations of batteries and resistors affect both the energy and the flow rate of charge in electrical circuits. This experiment was to determine the actual resistance of 4 series and parallel circuits by using the voltage and current across the circuits and comparing this value with the theoretical calculations of the circuit resistance. The objective of this lab is to study resistances connected in series, parallel, and combination circuits. To compare the characteristics of series circuits to the characteristics of parallel circuits.
To accomplish this, we built a series and parallel circuit each containing three resistors. For the rc circuit with two capacitor in series and the rc circuit with two capacitors in parallel, percent differences between the observed and theoretical values were all 9. The simplest combinations of resistors are the series and parallel connections illustrated in. Series and parallel circuits objectives to study current flow and voltages in series and parallel circuits. You will be building circuits similar to the ones you will be working with in homework and exam problems. Science 14 lab 3 dc circuits theory all dc circuit analysis the determining of currents, voltages and resistances throughout a circuit can be done with the use of three rules. Determine if everyday objects are conductors or insulators, and take measurements with an ammeter and voltmeter. Components, eg bulbs, may be connected in series or parallel in a circuit. Series and parallel circuits lab report phys 2240 studocu. Experiment 3 resistors in series and in parallel print this page to start your lab report 1 copy print 2 copies of this file data page object. The components are usually called resistors and are hooked up to a. The current will pass through a node and will then split between the resistors.
To analyze this type of circuit, it should first be simplified reduced to an equivalent resistor, req. Resistors in series and parallel introduction direct current dc circuits are characterized by the quantities current, voltage and resistance. Lab, report 2 elee2790u electric circuits uoit studocu. To check the results of connecting series and parallel resistors kcl its a fundamental law that manifestation of the conservation of matter charges, and it says that the sum of currents. Scribd is the worlds largest social reading and publishing site. Physic lab 5 series and parallel circuits please h.
Phys 102 formal simple dc circuits lab report 21,424 views. The current divides, with some passing through each parallel branch. May 08, 2015 thanks for sharing with your fzx teacher. To use ohms law to calculate equivalent resistance of series and parallel circuits. Increase understanding of the relationship of voltage, current and. Series and parallel circuits p h y s i c s l a bo rat o ry m a n u a l a n electrical circuit is a path made. The equation for finding the resistance of a circuit in parallel can be defined as. A capacitor is composed of two plates with either air or an insulator also known as a dielectric between the plates. In this experiment, the circuit characteristics of resistors in. A measure of this limit on charge flow is called resistance. Have performed experiment about series and parallel circuit. This is an important factor because when a series circuit is broken, all of the load devices will not function. Physics lab report of circuits essay topics, sample papers. What this value for resistance equal to, greater than, or less than the resistance calculated based on the emf of the power supply.
General physics iii lab page 1 of 6 pcccascade experiment. To observe resistance, current, and voltage relationships in series and parallel combinations. Physics 215 experiment 11 series and parallel circuits. An rc circuit is composed of at least one resistor and at least one capacitor. In this experiment, you will construct circuits using multiple resistors.
Conclusion on series and parallel circuits conclusion on. Lab report 1 series and parallel circuits introduction parallel and series circuits are able to be reduced to a single, equivalent resistance. We measured the current and potential differences across the resistors on each circuit. And we can see the relationship of the resistances, current and voltage in circuit which related to ohms law. The lab use the ohms law iru to find the equivalent resistance. When the number of light bulbs in a series or a parallel circuit is increased, what happens to the overall. Proceed directly to step 10 if you have already completed the mydaq minilab equivalent resistance i series and your breadboard still contains the same resistors that you measured earlier. The specified practical investigates the differences between the two types of circuits by observing the brightness of the. Erin phlegar and stephen few physics 102l, section. Conclusion from the experiment we have done, we can conclude that type of arrangement determine the. In this lab, we will understand the very basics of circuit analysis. To study the equivalent resistances of two fundamental connections of resistors resistors in series and in parallel. The current flow is expected to be uniform throughout the series circuits, but will be stronger through the smaller resistor in the parallel circuits.
Emt 1150 lab professor aparicio carranza electrical circuits. Simple circuits are connected by their components in a series andor parallel arrangements. Prepare your report as per the guidelines given in appendix iii. Verify your calculations experimentally by measuring i t. Such combined series and parallel circuits can be solved by proper application of ohms law and the rules for series and parallel circuits to the. We will use a multimeter to measure the voltage v, resistance r, and current i of said series circuit and use the collected data to determine how a series circuit functions. An electrical circuit is a path made up of components such as resistors, capacitors, and the. To practice more complicated construction of circuits.
Brian lavelle and winston tran abstract the purpose of this lab is to study the flow of current and potential difference across different points in a circuit composed of resistors in series, parallel or a combination of both. Part iii currents in series and parallel circuits 1. Why would you want to set a circuit up in parallel. Figure 52 series parallel circuit for part 2 of the prelab. Please help me to correct my lab report and write the conclusion abstract. Based on the rule for calculating total resistance for resistors arranged both in parallel and in series, what was the total resistance in the circuit. There are three forms of circuits that could be used. This law states that the current in a circuit is directly proportional to the potential. To study the behavior of series and parallel lc circuits at resonance.
In this lab, my objective was to understand the relationships between resistance, potential. The purpose of the lab is to find the equivalent resistance for components in an electrical circuit in series and parallel. Ecet 231 circuit analysis i lab 6 series parallel dc circuits objective. Jun 09, 2019 so far we have discussed series dc circuit and parallel dc circuit separately, but in practice, the electrical circuit is generally a combination of both series circuits and parallel circuits. 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. Ohms law is the most fundamental relationship between the quantities of electric potential voltage, electric current, and resistance. Mar 22, 2010 purpose to investigate the current flow and voltages in series and parallel circuits, and also to use ohms law to calculate equivalent resistances of series and parallel circuits. The reciprocal of the total resistance equals the sum of the reciprocals of the individual branch resistances. R1 and r2 are in parallel and r3 is in series with r1. Most circuits have more than one component, called a resistor that limits the flow of charge in the circuit. The data section includes a diagram of the two circuits being.801 810 882 634 1371 977 732 1433 1115 60 531 846 1204 970 988 418 1150 1263 1239 555 548 894 1233 628 594 147 536 827 1190 386 795 386 248 1294