Building circuits make the following circuits and answer the questions below. The first thing you need to do is calculate the equivalent resistance of the. Similar to the thought experiment last week, imagine a trough, such as a rain gutter, various types of materials we can insert into the trough all fit snugly so no water can gush past the edges to change how water flows from the top to the bottom. As the resistance of a resistor in series increases, the measured voltage across that resistor will. In this episode of crash course physics, shini walks us through the differences between series and parallel circuits and how that makes christmas lights work the way they work.
These three worksheets are a great preassessment, inclass activity, homework assignment, exit ticket or part of a station lab. Use this series and parallel circuits worksheet set in your next electricity lesson. In this lab, my objective was to understand the relationships between resistance, potential. Set up each circuit and then measure the current and volage across each resistor. A measure of this limit on charge flow is called resistance. Use the experimental apparatus and your knowledge of rc circuits to determine the effective capacitance, of the capacitors in series. Click on the multimeters to read the voltage or the current. Click on the resistor or battery pack to generate new random voltages or resistances. Draw a circuit with resistors in parallel and in series.
Click on the move meter button to switch your meters to another resistor. Dec 12, 2017 this physics video tutorial explains how to solve any resistors in series and parallel combination circuit problems. Laboratory in wave motion, electricity, magnetism and optics phys 2240. This is needed in a circuit to start the electrons moving. The purpose of this lab is to practice constructing electric circuits and to observe characteristics of series and parallel circuits. Feb 22, 2015 phys 102 formal simple dc circuits lab report 1. How to solve any resistors in series and parallel combination. Ohms law is the most fundamental relationship between the quantities of electric potential voltage, electric current, and resistance. To investigate the current flow and voltages in series and parallel circuits, and also to use ohms law to calculate equivalent resistances of. Technologyengineering progression grades 910 the use of electrical circuits and electricity is critical to most technological systems in society.
Series and parallel circuits amber lu physics 2240. Erin phlegar and stephen few physics 102l, section. Physics lab help seriesparallelcombination circuits. Open the file 23a series parallel circ in the physics with vernier folder. Laboratory in wave motion, electricity, magnetism and optics phys 2240 uploaded by.
Evaluate simple series and parallel circuits to predict changes to voltage, current, or resistance when simple changes are made to a circuit. If you add a fourth light bulb, what will happen to the total current of the circuit. In this experiment, the circuit characteristics of resistors. Access free series parallel circuits worksheet answers series parallel circuits worksheet answers how to solve any series and parallel circuit problem how do you analyze a circuit with resistors in series and parallel configurations. The second step is to take a look at circuit elements in series and in parallel. Investigation of the characteristics of series and parallel circuits. What is the effect of increasing the resistance of the variable resistor from 1,000 to 10,000 ohms. Components, eg bulbs, may be connected in series or parallel in a circuit.
Investigation of the characteristics of series and. Homework resources in series and parallel circuits physics science military families the official provider of online tutoring and homework help to the department of defense. What current flows through a circuit of total resistance 2400. Resistive elements are not connected in series or parallel. See your classroom teacher for specific instructions. Resistors in series and parallel boundless physics. Physics lab 7 activity a student performed experim. This physics video tutorial explains how to solve any resistors in series and parallel combination circuit problems.
Series and parallel circuits this physics video tutorial explains. Physic lab 5 series and parallel circuits please help me to correct my lab report and write the conclusion abstract. The simplest combinations of resistors are the series and parallel connections illustrated in figure 1. Circuit construction kit series of three activitites inquiry based using phet in electricity unit. The data section includes a diagram of the two circuits being compared and a documented record of procedure and observations. To compare the characteristics of series circuits to the characteristics of parallel circuits. Electric circuits ii lecture and experiment on connecting resistors in series and parallel. Pictured below are two circuits showing a single battery in a battery holder and one or two. Series and parallel circuits physics science homework. Series and parallel circuits lab report phys 2240 studocu. You will also need access to a power supply set at 6 volts, a multimeter, as well as 50, 100, and and 500 ohm resistors. Use your breadboard to connect all three capacitors together in parallel. Basically virtual lab for the two main types of circuit.
Account for differences in bulb lighting in series and parallel circuits. And we can see the relationship of the resistances, current and voltage in circuit which related to ohms law. A direct current dc electrical circuit consists of a source of dc electricity with a conducting wire going from one of the source terminals to a set of electrical devices and then back to the other terminal, in a complete circuit. In the preceding discussions, series and parallel dc circuits have been considered separately. After completing this lab, you will be able to explain the difference between series and parallel circuits, and describe how the voltage and. To prevent the battery from being rundown all the way, do not leave your circuit connected longer than necessary.
Compare this value with the power delivered by the power supply by recording the voltage and current on the power. In this lab you will be using a battery to light two lightbulbs. In this experiment, we could learn the difference between resistors in series and parallel. In a parallel circuit, if one connection is broken, all of the connections stop working. Series circuit with 3 light bulbs of equal resistance.
For this experiment you will need an assortment of wires with alligator connectors and banana connectors. For more complicated combination circuits, various parts can be identified as series or parallel, reduced to their equivalents, and then further reduced until a single resistance is left, as shown in. Then calculate the power consumed in each resistor. Physics 215 experiment 11 series and parallel circuits. A complete lab writeup includes a title, a purpose, a data section, and a conclusiondiscussion of results. The physics classroom, 2009 series versus parallel lab teachers guide topic. I am going back through the lab now and am struggling with. When one light bulb goes out in a series or a parallel circuit, what happens to the other light bulbs. What are the sources of error in a circuit experiment.
Lab 3 parallel and series circuits phys 163 slu studocu. To analyze this type of circuit, it should first be simplified reduced to an equivalent resistor, req. In this figure, the combination of seven resistors was identified by being either in series or in parallel. A dc circuit is necessary for dc electricity to exist. During the lesson, watch and listen for instructions to take notes, pause the video, complete an assignment, and record lab data. Suppose you are doing a physics lab that asks you to put a resistor into a circuit, but all the resistors.
The simplest combinations of resistors are the series and parallel connections illustrated in. As resistors are added in series to a circuit, the total resistance will. Noninfinite internal resistance of voltmeter you want your voltmeter to draw as little current as possible. Physics 6b lab jexperiment 5 electrical circuits apparatus computer and interface voltage sensor fluke 8010a multimeter pasco circuit board with two dcells box with hookup leads and components introduction this experiment is an introduction to the wiring of simple electrical circuits, the use of ammeters. Physics lab 7 activity a student performed experiments to study circuits made up of two resistors in series or parallel. Nov 04, 2016 in this episode of crash course physics, shini walks us through the differences between series and parallel circuits and how that makes christmas lights work the way they work. Series and parallel circuits components in an electrical circuit are in series when they.
Physic lab 5 series and parallel circuits please h. The current flow is expected to be uniform throughout the series circuits, but will be stronger through the smaller resistor in the parallel circuits. Not required equipment list qty items part numbers 1 acdc electronics lab em8656 2 d cell 1. Feb 15, 20 did a lab this week testing current and voltage drop using 3 resists in series, parallel and combination. Read online electric circuits lab answers electric circuits lab answers electric circuits i first experiment on circuits, circuit elements and resistivity are introduced. Electric circuits the following information is provided to the student. Solving for the quantities and elements in a combination circuit is simply a matter of applying the laws and rules discussed up to this point. May 10, 2010 physics seriesparallel ohm law circuits. Most circuits have more than one component, called a resistor that limits the flow of charge in the circuit. Dc circuits may be in series, parallel or a combination. Series and parallel circuits worksheet teachers pay teachers.
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