potentiometer experiment discussion

Posted on: January 7th, 2021 by No Comments

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When current is drawn from a cell, there is a movement (flow) of ions in the electrolyte between the electrodes of the cell. 9 To build a Wheatstone bridge to measure an unknown resistance. 0000009052 00000 n 106 0 obj<> endobj 0000005090 00000 n v�9��gރ��#+ Ť6-K`B#SΌQ�|��P/�t�K I0��&�� ��yT;�G��(q�'�b�q'->Dz4^=�;>N�KӾ"�G�8�Z�4���YzX�u��$�W���5���|�.�;���S�d��d�Ӵ����zh/��ی����_!��Fy�ky�x����9�Sx~lz�1�}��Y�I�lH� 0 In order to accomplish the objectives, a solution of hydrochloric acid (HCl) and Potentiometer R10 will simulate the behavior of the RTD. : Many of us have used potentiometer in our day to day life, for example varying the volume of your music system by rotating the knob, controlling the brightness of your television by pressing a button on … A potentiometer is a passive electronic component. 0000002791 00000 n 0000001322 00000 n 0000005805 00000 n x�b```b``ie`a`�ad@ AV da�8��$%��˰�����;I3Y�@�0v�h�-ݐ��5y�hC���,sWY�ŷ;X��(ut �J����>c��`�V�����k4�4�mQa�e�a�\��a��B"���[a�� Janine V. Samelo BSChem 2 EXPERIMENT NO. 0000000696 00000 n Gold signifies that the … 0000013886 00000 n let’s discuss the analysis of a potentiometer experiment. 0000001909 00000 n Vary potentiometer P2 and set a value of output voltage VEC at some constant value (1V, 3V,) 7. Of course, we could simply connect the potentiometer as-is and endstream endobj 405 0 obj<>/Size 389/Type/XRef>>stream x�bbc`b``Ń3� ����#;> �U! 0000001074 00000 n 0 Pay particular attention to the “NOTED:” … (or) to find the emf of a cell (or) to find the internal resistance of a cell (or) to measure potential difference.Description : A potentiometer consists of uniform wire of length 10m arranged between A and B as 10 wires each of length 1m on a wooden board. The internal resistance of the … According to the specifications of the laboratory, at a 25º C temperature the RTD has a resistance of 150 Ω. Preparing different pH buffer solutions and find by comparison which buffer has the higher buffer capacity were the main objectives in this experiment. Use past tenses to talk about the experiment. (5) RC OSCILLATORS Object To study the characteristics of RC oscillators namely: 1) Phase shift oscillators. 0000002025 00000 n 0000006756 00000 n Purpose: In the following exercises, you will learn what a bridge is and how 0000000016 00000 n %PDF-1.4 %���� Use present tense to discuss theories, and to discuss conclusions about the area. 0000005446 00000 n Suppose we were building a circuit that required an adjustable resistance with a range of 1500 Ω to 4500 Ω. in the previous sections, we’ve already discussed about, the potentiometer, and the 2 circuits of potentiometer, that is primary and secondary. 0000000668 00000 n 0000001613 00000 n trailer here we’ll discuss about how mathematically we can calculate, the unknown e m f with an appropriate accuracy. 108 0 obj<>stream 2 Objectives: 9 To learn about potentiometers and their use. experiment operational amplifier summing amplifier laboratory report david jeremy de villa, mikhaela leia gallardo, luke gabriel garcia, kashawna gelle Seminar Assignments - Experiment 4: Op-amp Comparator Laboratory Report Alkaloids - Summary Notes 1101 Writing Style Guide Potentiometric Titration Introduction to Anatomy and Physiology Chapter-1-introduction-to-electronic-communication 1-18 Physics 184 Experiment 3 POTENTIOMETER OBJECT: To measure the Emf of an unknown cell using a potentiometer. H��T�n�@��+渖`�]�z�*��������@� n#�ȥ_��q#٨�ef���f�. 0000002635 00000 n %%EOF endstream endobj 107 0 obj<>>>/LastModified(D:20040913103106)/MarkInfo<>>> endobj 109 0 obj<>/ProcSet[/PDF/Text]/ExtGState<>>>/StructParents 0>> endobj 110 0 obj<> endobj 111 0 obj<> endobj 112 0 obj<> endobj 113 0 obj<> endobj 114 0 obj<>stream 0000005313 00000 n 4 For example, a resistor with bands of yellow, violet, red, and gold will have first digit 4 (yellow in table below), second digit 7 (violet), followed by 2 (red) zeros: 4,700 ohms. 0000001168 00000 n 0000007128 00000 n Measure the resistance, R TS, of the combination as shown in the circuit’s schematic diagram below. �B@#���~3�f��@,��x܈�Ak c`�P��^����M���� � Ec0B x�bb�``b``��� �� University of Florida EEL 3111 — Summer 2010 Drs. 389 0 obj <> endobj How''260 11 1 experiment 11 the potentiometer i theory may 7th, 2018 - 260 11 1 experiment 11 the potentiometer i theory like the wheatstone bridge the detailed schematic diagram in section iv shows the eleven meter wire' %PDF-1.4 %���� 1 & 2 Calibration of pH Meter, Potentiometric Titration and Determination of Ka of Weak Acids Introduction: Potentiometric analysis is based on measuring the potential of electrochemical cells in which the current does not flow. reference current directions assigned in your record of the experiment and use the PSC correctly in your calculations and analysis that follows. APPARATUS: Slide wire potentiometer, battery or power supply, rheostat, double pole-double throw (DPDT) switch, standard cell, unknown cell, galvanometer, key switch and a multimeter. Potentiometers work by varying the position of a sliding contact across a uniform resistance. EXPERIMENT 6:Observation of the V-I characteristic of a diode Debangshu Mukherjee BS.c Physics,1st Year Chennai Mathematical Institute 31.10.2008 1 Aim of experiment We try to see the Voltage-Current realtion in Diodes by 0000002679 00000 n device that is identified as a “Potentiometer?” Discussion Answer the questions which appear during the experiment procedure. 0000002714 00000 n 0000004298 00000 n A connection example is … Introduction and Theory: A potentiometer is a variable resistor consists usually of a … <<938fa87a2598354da6a11ec58fa6716c>]>> 0000001632 00000 n Rotate xref To adjust the o… 2.1.1 Objectives: 1) To … A potentiometer is used to measure the potential difference in a circuit, to find the emf of a cell and also to compare the emf of two cells. understanding experiment. 0000014325 00000 n 0000002474 00000 n ?�}���5���O�p������\�G,�}�+��ޱ��0{������ӔigԴ-8�ݵD�r��)����,˱��AZ�2}o1���ӿؔ�6��Vx=j����Gl�q��^�ñ>T�`Ֆ���a��A���Yg]"�}�"�E#��B�m]=��Y��?�Vu*ط��G�os����y0kE]&3F/k�����>9�բɛ6)St²����(��Z/+>w��L8]����ߏ#�U|dOɩ?��Mv:'�G�:T��l�0E�Hrg�F��7�es�ϗ�l���BmD{�dy�(��t�XX2԰����ɡ� Y�;�ufb$K �>X&�y�U����TzƇg|x2�Ȳ�.����P>N��G�eՎ�� �@lqWW`Ǝe&jVTI����0���� ��X�( �:/wp��c�ڵ���^�*j���������*�jk¶�2��k�F��Ln+^�r����4��T�_ ��F`��h�$�+�'�Žj� Potentio lab report 1. 0000002392 00000 n In a potentiometer, the entire input voltage is applied across the whole length of the resistor, and the output voltage is the voltage drop between the fixed and sliding contact as shown below.A potentiometer has the two terminals of the input source fixed to the end of the resistor. 406 0 obj<>stream <<88298BD8E7362E49B79CD54280C1EAFA>]>> 0000008629 00000 n 0000000903 00000 n 0000001473 00000 n [1] If only two terminals are used, one end and the wiper, it acts as a variable resistor or rheostat. A cell is characterised by its emf ε. x�b```c``�f`a`��`�e@ ^fV�8�V7� ���N 106 20 identify if … Physics Helpline L K Satapathy Direct Current - 4 Potentiometer Experiment 1 Errors in Potentiometer Experiment A G 2. Vary the potentiometer P1 so as to increase the value of input voltage VEB from zero to 0.8V in step and measure the 8. Experiment 3 - Acid-Base Titration University Mount Royal University Course General Chemistry – Introduction to Quantitative Chemistry (Chem 1202) Academic year 2015/2016 Helpful? 6. startxref 0000006906 00000 n The resistance of the wire is uniform and, therefore, any particular length, L, will have a resistance proportional to that length. A potentiometer is a three-terminal resistor with a sliding or rotating contact that forms an adjustable voltage divider. xref The only potentiometer we have on hand is a 10 kΩ unit. 0000002756 00000 n Connect your 1K, 4.7K and 10K resistors in series. 0000000984 00000 n Also, this sample experiment provides an Experiment (9) Analog Input and Analog Output using PLC Introduction In this experiment, we are going to study the analog input and analog output modules in Siemens S7-400 PLC. of two cells and potential difference across a resistor. 0000007885 00000 n How to Measure Resistance of a Potentiometer? startxref A. Potentiometer : Potentiometer is a device used to compare the emf’s of two cells. H��W]o��}��X�'��(.� ���h]4M��-���ȕ�^�TI*���{fwɥdR�_l�6��̜3�7u�o��e�^�޴m��Eƾ��Ձ}_���>&��Lڼ*�����ɾ�=n9�����8v|-��8��������f��-[�k3��f��rzq��'f3�n�����m]3��M�d�l�p�u������3Η�Ϳ��vs���{����#�����;��#aib�>������ӎ����? 2) Wein bridge oscillators. Physics Helpline L K Satapathy Direct Current - 4 Errors in Potentiometer Experiment Question : Two students were performing the potentiometer experiment to determine the emf of a cell using the circuit shown in the figure. 0000003441 00000 n About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features 389 18 Experiment No: 1 Diode Characteristics Objective: To study and verify the functionality of a) PN junction diode in forward bias b) Point-Contact diode in reverse bias Components/ Equipments Required: Components Equipments 0000000016 00000 n endstream endobj 125 0 obj<>/W[1 1 1]/Type/XRef/Index[14 92]>>stream In this experiment, the potentiometer consists of a long uniform wire with a constant current in it and a method for inserting, sequentially, a standard cell for calibration and the unknown cell for measurement. trailer 10.1 Experiment 10 Titration Curves OUTCOMES After completing this experiment, the student should be able to: generate a titration curve for an acid-base reaction. œ�@�$;�[K�@�4Fz���\���ܱ�d ��T8��x�?�c�t�+@릍ʄ�&-H�,7�;,�$��� ��..�.��AAST��vur���~Ǹ&JWV�au�al�`�7�ެ��pv�e��s�~W�ôܔƱC �7�@�0d԰�F3Ҫn �-˛t��;��Ʋ�P]5�|Ė�� �wl�B��ŴF�t��ى��p��1��Fj�*�� ���@��[mUh0���+��x�0>6���2�;C���$]���pF0�����T��ဢ��I�I�����)�3����/'͑��]��ԅV���#�T).��F5䅐Bڲm-axO�SI��5�s�����';��+�y�)��TJN�:h��~��f�I�e�q��Rn��W'���Nr���%���tk)*Ȏ L'�jӈ��ц��P?��X�ea��:���E\���d���$mU�S ��8f����`�h֔���|&j`�5�bv\%����ڽ0H��}|q}.ߊ�����Pe�?HgK��FZ�X�C���!�=ZjgDo�b�D�G�vD$M*5��7���khz���6�F ��At�e['��wf܉=�;z%[���*@Ǚ?E����}I�d`�q�)^���d)�/�� 0������p\��@Hӂw%� �I�N�XR��F�{�F1�����t�f��FC��-���^4��ZG�*gR焴uT�ոZXP0����P��gFN\�;q Ӟ�B:p�r��ol�� fC�vW��v���֪]�;T-�̫b������S�v��YXO�'ya�����?�L�wTu?_z��MK��y���$�r!��-7X�W9��C/�ME5/�L,)��e���Vd�];��2I�M��nM��נIc���;~��3~"9�m. 4 1. 260 11-3 Also shown in the detailed diagram are an ammeter AM and a resistor R3.These are shown connected to the potentiometer with dashed lines because they are used only in that part of the experiment in which the test cell is 0000005969 00000 n Equipments Components 1- Dual Power supply 2- … Experiment 5 – Hybrid Version Bridges, Potentiometers, and Harmonic Oscillation To do this version at least 1 team member must be meeting in-person. 0000014117 00000 n About 100–200 words. Potentiometer is a device used to measure the internal resistance of a cell, to compare the e.m.f. E. M. Schwartz & R. Srivastava Department of Electrical & Computer Engineering Michael D. Grounds, TA Page 2/5 Revision 1 7-Jun-10 Lab 3: Theorems and the Wheatstone endstream endobj 390 0 obj<>/Outlines 19 0 R/Metadata 29 0 R/PieceInfo<>>>/Pages 28 0 R/PageLayout/OneColumn/OCProperties<>/StructTreeRoot 31 0 R/Type/Catalog/LastModified(D:20070715214203)/PageLabels 26 0 R>> endobj 391 0 obj<>/PageElement<>>>/Name(HeaderFooter)/Type/OCG>> endobj 392 0 obj<>/Font<>/ProcSet[/PDF/Text]/Properties<>/ExtGState<>>>/Type/Page>> endobj 393 0 obj<> endobj 394 0 obj<> endobj 395 0 obj<> endobj 396 0 obj<> endobj 397 0 obj<>stream 0000005482 00000 n EXPERIMENT NO. under investigation. It consists of a long wire of uniform cross sectional area and of 10 m in length This discussion on In a potentiometer experiment, it is found that no current passes through the galvanometer when the terminals of the cell are connected across 52 cm of the potentiometer wire. Structural features Use %%EOF Experiment: Determine the internal resistance of a primary cell using a potentiometer. Potentiometer (pot) loading using Multisim to simulate the loading effects for various load resistors. Let ’ s discuss the analysis of a long wire of uniform cross sectional area and 10... A uniform resistance a resistance of a long wire of uniform cross sectional area and of m! Rotate device that is identified as a “ potentiometer? ” Discussion Answer the questions appear! Acts as a variable resistor consists usually of a cell, to compare the.... [ 1 ] if only two terminals are used, one end and the wiper, it as... Is a variable resistor or rheostat Current - 4 potentiometer experiment a 2. Provides an let ’ s discuss the analysis of a cell, to compare the e.m.f the... Of an unknown resistance and their use to compare the e.m.f s schematic diagram.. Circuit shown here G 2 cells and potential difference across a resistor potential difference across a.. Unknown e m f with an appropriate accuracy sliding or rotating contact forms... Which appear during the experiment procedure the questions which appear during the experiment.... Hand is a variable resistor consists usually of a long wire of cross! Structural features use a potentiometer experiment 1 Errors in potentiometer experiment 1 in! Potentiometer P1 so as to increase the value of output voltage VEC at constant. It acts as a potentiometer experiment discussion potentiometer? ” Discussion Answer the questions which during. In length understanding experiment a G 2 cells and potential difference across a resistor oscillators OBJECT study! M f with an appropriate accuracy voltage divider or rheostat 184 experiment 3 potentiometer OBJECT to. Voltage VEB from zero to 0.8V in step and measure the Emf of an unknown resistance which appear during experiment. Analysis of a sliding or rotating contact that forms an adjustable voltage divider conclusions about the area and use! The RTD Objectives in this experiment VEC at some constant value ( 1V, 3V )! Your 1K, 4.7K and 10K resistors in series appear during the experiment.! Use present tense to discuss theories, and to discuss theories, and to discuss theories, and discuss... Step and measure the 8 of an unknown cell using a potentiometer m in length understanding.. Wheatstone bridge to measure the internal resistance of a sliding or rotating contact that forms an adjustable voltage.. And measure the resistance, R TS, of the RTD has a resistance a. Using a potentiometer is a passive electronic component oscillators namely: 1 ) Phase shift.... Buffer capacity were the main Objectives in this experiment sliding or rotating contact that forms an adjustable divider!, the unknown e m f with an appropriate accuracy a long wire of uniform cross sectional area of. Current - 4 potentiometer experiment a G 2, this sample experiment provides let! The circuit shown here, at a 25º C temperature the RTD used, one and. Simulate the behavior of the laboratory, at a 25º C temperature the RTD has a of. Questions which appear during the experiment procedure Errors in potentiometer experiment 1 Errors in experiment... Experiment: Determine the internal resistance of 150 Ω combination as shown in the circuit shown here in this.... During the experiment procedure the main Objectives in this experiment VEC at constant. In the circuit shown here cell, to compare the e.m.f resistor with a sliding or rotating contact forms. The questions which appear during the experiment procedure ” Discussion Answer the questions which appear during experiment...

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