Our services are provided only to assist the students by providing the correct information and guidelines. Experiment 5 The Oscilloscope Vision is the art of seeing things invisible. The number of electric field lines tells us the amount of, To measure this three electrodes are used, a glassy carbon working electrode, an Ag/AgCl reference electrode, and an auxiliary electrode which is made of platinum (Pt wire)2. In this example, the student discusses the results of an experiment testing the effects of different concentrations of salt on the boiling point of water. Be/Hqsxe3iktco? We presumed, that using the digital readouts from the measure button provided the most accurate values. If for some reason you collected the wrong measurements, explain what you did/went wrong. How to write a lab report for chemistry How to write an introduction for a lab How to write an executive summary for a How To Write Good thesis conclusions With Examples, How to Write a Conclusion For An Essay (Examples and template). THEORY The oscilloscope, or scope for short, is a device for drawing calibrated graphs of voltage vs time very quickly and conveniently. This suggests that caffeine does not affect heart rate in healthy adults. 7. Early measuring instrument for small electric currents consisted of coil of insulated copper wire wound on a circular non-magnetic frame. Discuss each part of the lab . Electromagnetic Induction screens divisions, measuring by cursors, and measuring using digital readouts. The voltage across and current flow each resistor was measured by using DMM and then by using oscilloscope. . This lab exercise 1 purpose and free engineering lab machines. /Gamma [1.8 1.8 1.8] A counter/timer is an instrument that can give a very accurate measurement of the frequency of a signal by counting each time a voltage crosses a particular value. 9. 7.5 V) from a single + 5 V supply via on-chip charge pumps and external capacitors. /Matrix [0.4497 0.2446 0.02518 0.3163 0.672 0.1412 0.1845 0.08334 0.9227] 2 Or fester like a sore ---- And then run? It is, in essence, electronic "graph paper." While some may regard it as the domain of the In lab 21 we will observe this type of charge in snap circuits by using the snap circuit kit from our lab and a stopwatch. Turn on the oscilloscope. Luiza Gonzatto. To operate vertically-related oscilloscope controls. Hands On a. Graphing a signal on the oscilloscope 1. It can be used to measure both steady and time-dependent voltages, frequency, time duration, phase difference, and . Reading Read Young & Freedman, University Physics, 12th ed., sec. To manipulate a waveform so as to optimize its appearance. Course Hero uses AI to attempt to automatically extract content from documents to surface to you and others so you can study better, e.g., in search results, to enrich docs, and more. However, further research is needed to explore its effects in different populations and settings. In the experiment the concentration of the mixture is measured by the means of a conductivity probe. Figure 11. The DC power supply was replace with an AC power supply which has frequency of 5kHz as shown in Figure 4 below. Newer digital oscilloscopes are increasingly used in these laboratories, thanks to the advanced Cite and describe an instance in your life when you experienced problems and how you were, PART 1 OBJECTIVE: This assignment is to evaluate leara'llers'r analytical and reflective skills in addressing issues related to health and wellness promotion for individuaiJr families and, b) For the gravity retaining wall shown in Figure below, given that B = 45 + 0/2, a = 120, 0 = 50 and o = 109, use Coulomb's graphical method to: i. Compare your data in tables or graphs and explain deviations between pre-lab calculations and measured values (calculate % error where appropriate). Using a sine wave input, use the scope's MEASURE tool to September 27, 2019. Lab 1: The Digital Oscilloscope Object : To become familiar with the oscilloscope, a ubiquitous instrument for observing . The time of travel between initial onset and the reception of the pulse is measured electronically. Select Offset = 2.5V so that signal oscillates between 0 and 5V. For each Lab, students will individually prepare a lab report for grading. Follow the below simple steps in order to use the oscilloscope in dcaclab. This method involves the measurement of velocity of electrostatic pulses passing through concrete from a transmitting transducer to a receiving transducer. Post on 29-Dec-2015. The oscilloscope is a widely used laboratory instrument for observing time-dependent electrical signals. By disconnecting sets of jumpers, we limited circuit to specific loops. After you have interpreted the findings of your experiment, you should then discuss their implications. Read the poem, Harlem by Langston Hughes and answer the following guide questions. Channel 1 and channel 2 voltages were recorded. In the first part of the experiment we successfully completed our objective of this lab in learning, the principles of operation and applications of the digital oscilloscope. During the experiment, an understanding of basic experimental error was gained as well as how to utilize the error equations to account for margins of error in each experiment. You should be clear and concise here and avoid making any assumptions about the data. Secondly, the study was carried out in a controlled environment and it is possible that the results would be different in a real-world setting. Specifically, intensity controls the brightness of . Copyright 2022 IPL.org All rights reserved. Current flows through the diode in one direction, showing only the positive half-wave on the oscilloscope. The drivers provide RS-232 voltage level outputs (approx. After recording these results in the table, the data of the cylinders was graphed. Course Hero is not sponsored or endorsed by any college or university. We then set the scale to 1V/Div. Such an instrument is obviously useful for the design and You should also consider the implications of your findings and what they could mean for future research. Wire cutters c. Wires d. Oscilloscope e. Function Generator f. 1k resistor x 2 h. Various connectors (banana plugs-to-alligator clips) for connecting breadboard to For example, if you were investigating the effect of a drug on heart rate, you would state the specific findings of your study, such as the drugs dosage or how long it was administered. (" RC circuit lab report Essay Example | Topics and Well Written. C164 ZBT1 Task 2 The frequency f In order to find the capacitance of the capacitor we chose four different resistors to place Answer: e) None of the above is true Conclusion In this part of the laboratory, the operation of full rectifier was observed with the help of oscilloscope. (Lab #3) Function Generator and Oscilloscope In this lab you learn how to use the oscilloscope and function generator. The Autoscale button automatically scales the time and voltage axes for the user. Oscilloscope Lab Report | Top Writers Get access to the final draft You will be notified once the essay is done. Clamp an alligator clip onto the little metal clip in the bottom-center of the device (where it says CAL, along with a few numbers). RESULTS & DISCUSSION Getting Signals Signals Trial 1: f=1kHz, T=1ms, 10VPP, trigger lvl=0.0V, zero phase=0.0s. In this guide, we will walk you through the process of writing a discussion for a lab report step-by-step. -The post lab report must clearly demonstrate whether the objectives of the Experiment have been met and discuss/explain why and how using the measured data. Like many missionaries in the past, Theophile Verbist encountered great difficulties but he never gave up. The percent error between the two values was 0.00%. To verify that voltage and current are directly proportional using a 1k resistor. etc. There is a need to be very polite when writing a discussion section. `Pr.:!q I_rms=V_rms/Z=4.24V/4102.61 =1.0335mA . Draw the signal on the scope obtained after step 3. 13. Oscilloscope Lab Report Presentation - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online. Oscilloscope lab report. Save your VI and all printed screens to your floppy disk for use in your lab report. The pulse also can be generated by hammer blow. Oscilloscope Lab - Free download as PDF File (.pdf), Text File (.txt) or read online for free. SUBMISSION DATE : 6/3/2016 Working based on the principle of the tangent law of magnetism. The goal of this experiment was to acquire an understanding of the fundamentals of measurement in addition to analyzing the gathered data. Swift (1667-1745) OBJECTIVE To learn to operate a cathode ray oscilloscope. Lab Report #1 -- SAMPLE Signals In Time And Frequency Domains CS 171L . You should also mention any unanswered questions that remain and propose further research that needs to be done to address them. In conclusion , I would like to mention here that the capacitors are very crucial in electric connections of various devices across the globe. T apr 17, how to nov 26, 7'' tft-lcd display with outstanding signal acquisition performance and analysis . POST LAB REPORT Content: The post-lab report must clearly demonstrate whether the objectives of the Experiment have been met and discuss/explain why and how using the measured data. The experimental setup consists of two three-level T-NPC inverters feeding a dual three-phase 16 pole PMSM. Finally we experimented with, two different ways to measure the resistor voltage drop by switching the resistor and capacitor or, measuring the voltage difference between the ends of the resistor. 1b-4 Sketching Quadratic Graphs. User generated content is uploaded by users for the purposes of learning and should be used following Drmathsgurus. Nevertheless, Kirchhoffs Voltage Law (KVL) was verified using DC and AC circuit (Figure 3 and 4) using both devices. We will use the same digital oscilloscopes in future lab experiments. << We measured and observed the electrical signal produced from AC and DC circuit by using three measuring techniques which are by manual, Cursor and Measure. This preview shows page 1 out of 1 page. Preparatory Reading XYZs of Analog and Digital Oscilloscopes, from Tektronix. So when a voltage is applied across the plates, the battery works on the plate to separate the negative and positive charges on the capacitor. Finally, in your discussion section, you should propose further research that needs to be done. The proposed dual T-NPC, dual PMSM topology and its modulation and control strategy are evaluated on an experimental setup as shown in Fig. 4- Use and discuss the relevant data for each discussion topic, use equations, circuits etc. Figure 4: Schematic diagram of a series circuit connecting to AC power supply and two resistor. Formality. Select Square Wave. Again, this makes sense because, with more salt in the water, the water molecules are held together more tightly, meaning that it takes more energy to produce steam. In this guide, we will use Moku:Lab's built-in oscilloscope to introduce the basic functions while learning some important concepts and parameters of oscilloscopes. You should complete this report as you do the lab exercises. The purpose of the discussion section is to interpret the data that you have collected and to explain what it means. LAB 1: OSCILLOSCOPE AND THE APPLICATION They are used to display, record, and analyze voltage waveforms, typically in the time domain. An ink pendulum attached to a coil recorded the information on a moving paper tape. When the current flows in a magnetic torque. 8.3.2 Ultrasonic Pulse Velocity Method We learned basic ways to, take voltage and time measurements using the oscilloscope including measuring by using the. Your oscilloscope - the Agilent (or HP) 54645D Your oscilloscope consists of four main systems - the vertical (ANALOG) system, the horizontal system, the measure system and the trigger . Prove that the weight of the trial wedge is 124, THIS IS THE QUESTION THAT SHOULD BE ANSWER 1. This is everything you need to know about writing a discussion for a lab report. Step 1: Navigate through the list of the devices/components as shown in image. << Using the oscilloscope This part of the lab is mostly playing around and getting familiar with the oscilloscope. 1 0 obj Results: The transient thermal analysis was carried using Ansys Workbench 14.0 and the results were obtained for various time periods. In your lab report conclusion, you should briefly summarize the main findings of your experiment and explain their significance. The probes are then connected and the VOLTS/DIV are set to 1V. endobj V_C=(1.0335mA)(3978.87)=4.11V The oscilloscope was set up to measure the voltage drops across the resistor and capacitor simultaneously. Lab Preparation This lab is an introduction to the use of the oscilloscope to measure time- dependent electrical signals. Every experiment has limitations and it is important to acknowledge them in your discussion section. Here is a basic structure that you can use when writing a discussion section for a lab report: Lets take a closer look at each of these elements. The screen controls for intensity and focus control the visibility of the plotted screen. 4. When you introduce the findings of your experiment, you should be clear and concise. OSCILLOSCOPE LAB 1: INTRODUCTION TO ELECTRONICS AND ITS DEVICES RESULTS & DISCUSSION P&O Group 1: Mizan, Fa@n, Myra, Harmony Tutor: Aung Thiha Lecturer: Prof. Ir. This is an important part of the discussion section as it allows you to show that you understand the scientific process and that you are thinking critically about your data. Please start by saying "Before reading the article, I used to think. Project-Report-bit VIII. % Below is an example of a discussion in a lab report on the effect of caffeine on heart rate. ABSTRACT This laboratory experiment is to learn and familiarize about the features, operation and application of oscilloscope. 4. An example of the oscilloscope's output for the setup is shown in Figure 2. To evaluate a variety of basic oscilloscope waveforms. Studylists oscilloscope _ an oscilloscope (also known as a scope cro dso or an o-scope) is a type of electronic test instrument that allows observation of constantly varying signal voltages usually as a two-dimensional graph of one or more electrical potential differences using the vertical or 'y' axis plotted as a function of time (horizontal or 'x' Good reports are written formally. It is important to be specific here and to avoid generalizations. The choice of a capacitor is however influenced by the amount of charges required to be stored for the right kind of work to be done. The latter portion simplifies the law for beginners by delineating the absolute basic concepts for beginners. It is important to be realistic here and to come up with proposals that are achievable within the scope of your research. The readings on the voltmeter measure the electric potential of two different charge distributions and this measurement can be used to find the electric field. You should start by summarizing your findings and then explaining what they mean about the hypothesis or question that you were investigating. You will be sent a mail on your registered mail id about the details of the final draft and how to get it. 5. V. EXPERIMENTAL SETUP & RESULTS You should also explain what these findings mean in terms of the hypothesis that you were investigating. We are the tbs1000b-edu digital storage oscilloscope, how to calculator edge, an oscilloscope. Course Hero uses AI to attempt to automatically extract content from documents to surface to you and others so you can study better, e.g., in search results, to enrich docs, and more. Now, set the left-hand switch from GND to DC. Below is an example of a discussion section from a college lab report. V_R=(1.0335mA)(1000)=1.03V How to Measure a Simple Voltage Signal 1 Turn on the power. (PROSTHETICS & ORTHOTICS) Capacitors are two conducting plates separated by an insulating material. In part two of this lab, I observed how the relationship how current, voltage and resistance are used to through a system in regards to Ohms Law. Swift (1667-1745) OBJECTIVE To learn to operate a cathode ray oscilloscope. The measurement including from two devices were observed and recorded in Table 3 and Table 4 . This creates four distinct parameters; an anodic peak current (ipa), cathodic peak current (ipc), anodic peak potential (Epa), and the cathodic peak potential (Epc)1. 2. 2- Although no pre lab calculations were required for this lab, discuss your results in terms of the basic circuit laws and theorems you are familiar with; for Part B, discuss the behavior of your RC circuit. Creating HA Device With . It senses the There are basically two different kinds of oscilloscopes: analog and digital. Select Frequency = 1KHz. For Investigation 1, the mass, length and diameter of four separate cylinders was measured and utilized to calculate the volume and density of the cylinders. Lab report discussion example 1: Below is an example of a discussion in a lab report on the effect of caffeine on heart rate. An electrical current is passed from the working to the auxiliary electrode, then as noted above, the current is switched. Using phrases like, "It was observed that" "It was found that" or "The results indicate that" is deemed to be appropriate. Dr. Fa@mah Ibrahim. @QvTS(G|/ cx6@=Oc>O.@8BprCbA-8:P4 xkc2B#$- 7Bcn9D"QH@;0C; ~9$h0o04. The function generator is a well known equipment for generating waveforms of any type and frequencies. The following capabilities of the proposed topology have been validated: 1) balancing DC-link voltages, 2) reduced output current distortion and 3) reducing capacitor RMS current. We used two types of virtual instruments in LabView, a spectrum analyzer and a pulse analyzer. Z=(R^2+X_C^2 )=(1000^2+(3978.87)^2 ) =4102.61 . If your experiment had a negative result, you should still explain what happened and why it is important. You should be clear about the limitations of your study and you should avoid making any assumptions about the data. The use of these controls is described in the following sections of this lab. The receivers reduce RS-232 inputs (which may be as high as 25 V), to standard 5 V TTL levels. Firstly, they suggest that caffeine is safe for healthy adults and can be consumed without any concerns about its effects on heart rate. Measure the capacitance of the coaxial cable(*10 probe) stream For example, if you found that a drug did not affect heart rate, you would not say that it means that the drug is safe because further research would need to be done to confirm this. 8. Channel 1 is used to measure the voltage across the resistor, and Channel 2 to measure the voltage across theshow more content This may because of some factors such as unsuitable probe was used in the experiment. Switch the oscilloscope to 50 kHz square wave, 11 peak-to-peak voltage. 4.13 RS232 Interface. 2. Cathode Ray Oscilloscope Block Diagram of CRO This means thinking about what the findings could mean for future research and practical applications. FACULTY OF ENGINEERING Functions of Oscilloscope a. The data in Table one shows that as the concentration of salt increased, so did the boiling point of water. Discussion of lab report. For example, if you found that a drug did not affect heart rate, you would say that the drug did not have an effect rather than saying that the drug was ineffective. This study aimed to investigate the effect of caffeine on heart rate. REVIEWS HIRE Types of Paper Writing Services Oscilloscope Lab Report >> Oscilloscope lab report Houlihan January 09, 2017. Secondly, they suggest that caffeine may not be an effective means of increasing heart rate in healthy adults, which could have implications for its use in sports medicine. Determine Ra and Rb to meet the amplitude and Tau. Equipment check Please make sure your station has all of the following items. Finally, the effects of caffeine on heart rate may vary depending on individual factors (e.g. THEORY The oscilloscope, or scope for short, is a device for drawing calibrated graphs of voltage vs time very quickly and conveniently. yd An oscilloscope uses an electron beam to write a pattern on a phosphorescent screen. This article presents the complete Ohm's law Lab report and various questions regarding the lab. The results of this experiment showed that caffeine did not have a significant effect on heart rate. You should state the main findings of your study in a few sentences and then explain what they mean. Power up the function generator. The analog oscilloscope has been the workhorse instrument in scientific laboratories for a long time. This study had several limitations that should be acknowledged. Select Parameters. Oscilloscope Lab report camryn mason phys206l oscilloscope lab objectives: take proper measurements with the oscilloscope and calculate electrical unknowns. (dC_A)/dV=r_A/Q (15) For the reading from AC circuit by using oscilloscope, the peak-to-peak magnitude, period, and frequency of the signal was measured and recorded after a stable waves is obtained. Professor Taha Mzoughi Oscilloscope Lab Introduction: The purpose of this lab is to introduce students to the basic tools used by engineers and technicians in analyzing electronic equipment: the function generator, the analog oscilloscope, and the digital oscilloscope. Product Mapping. . When it comes time to write a lab report discussion section, it can be difficult to know where to start. Discussion 1. >> Understand the origin of the exponential time decay of the potential difference across a capacitor. These values can be used to determine the half-cell potential, an unknown concentration and. You should avoid making excuses or trying to justify a negative result. When the capacitor was replaced with inductor, the value of inductor is equivalent to XC = XL: X_C=X_L. Rather, it can only support or disprove it. Chiu 5 lab 6 report the tbs1000b-edu digital storage oscilloscope - at the lab machines. The deflection in the vertical direction is proportional to the magnitude of the signal being measured while usually the horizontal deflection increases linearly with time which is produced by an internal time-base generator. %PDF-1.1 CONCLUSION: In the first part of the experiment we successfully completed our objective . L/T We use 100% secured, Easy, Fast and most widely used online mode of payment. Figure 11 is the front view of your scope. The negative half-wave is suppressed, while the positive half-wave appears across the load. Electric field lines starts on a positive charge and end on a negative charge. ] The trend in Table one was consistent with what was predicted by Boyles law. Introduction This study aimed to investigate the effect of caffeine on heart rate. Then, in Investigation 2, a Geiger counter was utilized to measure background radiation in the lab at intervals of one minute for sixty minutes. Oscilloscopes are essential test & measurement equipment in the lab. Introduction, Below are two tables (because two different metal plates are used) of data that illustrate the voltage readings collected during the experiment. Galvanometer has a word called sensitivity of galvanometer is defined as the current in micro ampere required to consume one millimeter deflection on a scale placed 1m away from a mirror. In addition, you should also discuss any limitations of your experiment and what further research needs to be done to answer the question that you were investigating. At a minimum the report must to contain the following information: R Discussion on the use of the FG and OSC; report problems or other Another property for AC circuit such as frequency, amplitude and others also be displayed on the screen and get it directly. Hit the Autoscale button. Does it dry up Like a raisin in the sun? These are the three main functions that are used to set up an oscilloscope. Generous Company has established a defined benefit plan indicating a plan formula for annual benefit equal to 2% multiplied by the number of years in service multiplied by the final year's salary. The internal subsystems of the oscilloscope are shown in Figure 3a and the front panel of the oscilloscope is shown in Figure 3b. 03/14/2017 order to calculate the capacitance of the capacitor. LECTURER : MUHAMMAD S. A. ZILANY The oscilloscope is a tool commonly used by engineers and technicians to analyze and View Lab Report - Oscilloscope Lab Report Final.28 from EC ENGR 110 at University of California, Los Angeles. adults with heart disease, children, etc.). Try avoiding over-usage of personal pronouns such as "I" and "we.". (Figure 3) 3 Connect the pin (1) on the probe to the positive side of the resistor (or any component that you are asked to measure). [/CalRGB J. On the other side, the circuit measured by oscilloscope are also, The measurement from two devices were observed and recorded in Table 1 and Table 2 . Procedure: PART A We begin by measuring DC voltage with an oscilloscope. Make sure you know how to scale axes. The experiment showed that the theory of the relationship between equipotential lines and electric field lines hold true. This means explaining what they mean in terms of the hypothesis or question that you were investigating. It requires you to draw some of the signals you'll observe on the oscilloscope, and to correctly understand the concepts of amplitude and frequency. The oscilloscope observes the changes in the electrical signals over time, thus the voltage and time describe a shape and it is continuously graphed beside a scale. Books You don't have any books yet. We, also successfully learned how to calculate gain as well as measure phase difference using both, the time delay method as well as the Lissajous figures method. MATRIC NUMBER : KED150025 The MAX232 is a dual receiver/driver and it converts the TX, RX, CTS and RTS signals. B. 1 Oscilloscope 1 Signal Generator 1 Capacitor/Resistor Plate List of Components . 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Wire a banana cable from this spot to the red port of CH1 (the left-hand wire input, which should hopefully already have an adaptor). DismissTry Ask an Expert Ask an Expert Sign inRegister Sign inRegister Home Ask an ExpertNew My Library Courses You don't have any courses yet. Siglent sds1102cml digital storage oscilloscope to nov 26, how to create, 2.0 gs/s digital storage oscilloscope objective. The results of this experiment showed that caffeine did not have a significant effect on heart rate. Marc Westover Introduction to Oscilloscopes Lab Experiment Instrument Controls The controls of a typical oscilloscope can be grouped into three major categories: vertical, horizontal, and trigger. Step 3: Grab the probes to measure the voltage of any . The first oscilloscopes had a very small bandwidth, between 10 and 19 kHz. The Oscilloscope Vision is the art of seeing things invisible. 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