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Essays on resistor
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Resistor Manufacture and Optimization
7 pages
(1750 words)
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This paper, therefore, seeks to evaluate various studies done on current types of resistors and the techniques used when being manufactured. Resistors are very essential in electronics. They are the most generally used electronic component. ... According to the paper, the main function of resistors is to resist or block electrons movement. Apart from resisting electrons flow, resistors do divide voltage in a circuit. Several types of resistors and manufacturing techniques do exist. Resistors are...
Resistor Manufacture and Optimization
9 pages
(2686 words)
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It is evidently clear from the discussion "Resistor Manufacture and Optimization" that a Resistor is a very important component in electrical circuits. It is a component that contains no amplification and power sources and is thus a passive component.... A Resistor controls electric current flow in an electric circuit, by resisting the current passing through it and allowing only a prescribed amount of it to pass to the other end of it. Resistors not only control current but also control voltage...
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Resistor Manufacture and Optimization
10 pages
(2627 words)
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This coursework "Resistor Manufacture and Optimization" focuses on the most commonly used electronic components. The main function of a Resistor in an electrical circuit is to 'resist' hence the name Resistor. It limits or controls the voltage and current in an electronic circuit. ... Resistors act as voltage droppers or voltage dividers in a circuit. Electrical resistance is the resistance of the flow of electrical current. To overcome this resistance, there is voltage consumption across the Resistor\,...
Resistor Manufacture and Optimization
5 pages
(1250 words)
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The present book report entitled "Resistor Manufacture and Optimization" concerns resistors that are the most commonly used electric circuit component. According to the text, the Resistor is a passive component, which is burdened with regulating voltages and currents.... Although common, the Resistor can be manufactured in numerous ways. Each technique provides the Resistor with its own set of characteristics to fit certain applications. The operating principle behind a Resistor is that the component...
Resistor Types and Manufacturing Techniques
6 pages
(1460 words)
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The paper "Resistor Types and Manufacturing Techniques" tells that carbon resistors are manufactured by putting a thin layer of carbon film on a ceramic rod. The rods are heated and tumbled in a retort in the presence of hydrocarbon gas. They can be made using a mixture of fine graphite, etc.... The resistance of is controlled by varying the thickness of the film layer or by varying the ratio of carbon dust to the ceramic. The mixture is made into a cylindrical shape and the metal wires are connected...
Basic Lab Instrument Familiarity and Resistor Basics
3 pages
(916 words)
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Electrical resistance in measured in Ohms, which is the resistance of the conductor in which the current is 1 ampere flows when a voltage of 1 Volt is applied across a conductor (Duncan and Heather 12). For resistors in... Therefore, the combined resistance is given by In many electrical circuits, it is important to determine the rate at which The paper 'Basic Lab Instrument Familiarity and Resistor Basics" is a forceful variant of a lab report on physics. The author aims to achieve basic laboratory...
A Circuit Comprising a Resistor and Capacitor
8 pages
(2000 words)
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This assessment 'A Circuit Comprising a Resistor and Capacitor' requires to make reports detailing how the student would construct and test an electronic circuit. The scholar needs to detail an above-mentioned circuit to produce a first-order low pass filter with a given cut-off frequency.
... The value of the capacitor required to create the frequency of 2.5 KHz is calculated by multiplying the frequency by the resistance. A first-order high pass filter with a cut-off frequency of 4KHz. You are...
Power Supply System Design Using a Voltage Divider
6 pages
(1679 words)
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ow pass Resistor-capacitor filter
... The series Resistor circuit is then connected to a constant source of power.... or two resistors connected in series as shown in the diagram below, the total Resistor is given by;
... he corresponding voltage drop across Resistor (say R1) is given by
... et's assume that a resistance (Rc) is the total resistance of the load and the voltage divider Resistor R2 that is
...
Ohms Law and Direct Current
5 pages
(1418 words)
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Task 2: Estimate the Resistance of an Unknown Resistor 9
... When current and voltage values through unknown Resistor are known, Ohm's law can be used to calculate the magnitude of resistance offered by that element.... amiliarise with Resistor colour codes and the practical values of resistors
... In this experiment, a digital multimeter (DMM) was set to measure the voltage drop in the Resistor.... It was connected in parallel to the Resistor....
Ohm's Law and Direct Current
4 pages
(868 words)
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longside the experimental verification of Ohm's law, this experiment allows familiarization with the Resistor colour codes and the true values of the resistors, the tolerance and power rating of resistors, the use of measuring instruments like the digital multimeter and the AVO that measures current, voltage and resistance.... Ohm's law illustrates the relationship between the current that passes through a Resistor and the voltage across the same Resistor for a given resistive circuit....
Ohm's Law and Direct Current
4 pages
(1122 words)
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The first task will involve Ohms law for the Resistor and entails estimation of resistance of an unknown Resistor R2.... The first task revolved around Ohms law for 1kΩ Resistor.... This graph will give the line of best fit whose gradient represents the resistance of a Resistor.... he first task revolved around Ohms law for 1kΩ Resistor.... This graph will give line of best fit whose gradient represents resistance of a Resistor....
Data Acquisition Module Experiment
1 pages
(249 words)
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The use of recorded DAQ relates to the aim of lab five which entails the provision of lab experience with the USB-1208FS DAQ in Resistor network analysis.... This experiment seeks to offer lab experience with USB-1208FS DAQ in Resistor network analysis.... A Resistor connected in series with Oscilloscope and a photo-Resistor defines the initial circuit.... A Wheatstone bridge circuit consisting of a photo-Resistor and a potentiometer defines the second circuit....
Building a Grounded 12V Power Circuit
2 pages
(554 words)
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Introduction: Building a grounded 12v power circuit with 1 Resistor
... quipment: 1) Resistor
... he second Resistor had three resistors.... he third circuit with four resistors showed the division of resistance, the first Resistor with 200 ohms, the second and third showed 300 ohms and the fourth one showed a resistance of 400 ohms.... The division of voltage with 12V power between these four resistors could be as follows: the first Resistor received 2V, the second and third with a power of 3V each and the fourth one received 4V of total power....
Application of Series Resonance
5 pages
(1433 words)
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A Resistor capacitor and inductor were arranged in series with a signal generator which was used to generate different frequencies below an above the calculated resonant frequency, ƒo = 9188.... It is a special frequency that highly depends on the values of capacitor, Resistor and the inductor connected in series.... The value of the Resistor, R, highly determines how sharp the minimum impedance is for tuning.
... he Resistor, capacitor and the inductor were set up and their nominal values checked using the electronic bridge/ multi meter....
Memsitors, the new kid on the block
4 pages
(1000 words)
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Currently the trinity fundamental components in electronics that consist of the Resistor, the transistor and the capacitor are well known in the electronic field.... In 1971 an Engineer in the university of California Berkeley, predicted that there should be a fourth element; a memory Resistor, or memristor though no one seemed aware of it or how to build one (Williams, 2008).... Chua when examining the relationship between the flux resistors and charge in resistors, capacitors and inductors in a 1971 paper, he postulated the existence of a fourth element called the memory Resistor....
Design of Passive Filters, Diode and Diode Circuits
10 pages
(2187 words)
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Thus there is a need to have a Resistor be in series with the diode to limit current flow.... Thus there is a need to have Resistor to be in series with the diode to limit current flow.... Connect a Resistor of 1kΩ and a capacitor of 22μF in breadboard as in the figure below
... Connect capacitor and Resistor in breadboard
... Fetch a 1N4148 forward bias the diode and 1kΩ Resistor in series on your breadboard.
...
CEET(Electronics& electricity)
1 pages
(250 words)
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If 120 V is applied to the primary, and a 100 ohm Resistor is connected across the secondary windings, what is the voltage across the Resistor, and how much current is flowing through the Resistor?
... An ideal transformer has a primary to secondary turn's ratio of 20 If 120 V is applied to the primary, and a 100 ohm Resistor is connected across the secondary windings, what is the voltage across the Resistor, and how much current is flowing through the Resistor?...
Functionality of Transformers Voltage Regulation
5 pages
(1743 words)
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The experiment included a single design calculation to determine the Resistor needed for the power Resistor.... In the calculation, it was found that the value of the power Resistor must exceed 30Ω.... This meant that the best Resistor for the experiment was the 33Ω power Resistor.... , is composed of a parallel connection of a Resistor and an inductor.... Inn the equation VNL denotes voltage with no load and VL denotes the voltage with load, for the power Resistor and the inductor.
...
A Major Application of Series Resonance
7 pages
(2051 words)
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A Resistor capacitor and inductor were arranged in series with a signal generator which was used to generate different frequencies below an above the calculated resonant frequency, ƒo = 9188.... It is a special frequency that highly depends on the values of capacitor, Resistor and the inductor connected in series.... The value of the Resistor, R, highly determines how sharp the minimum impedance is for tuning.... resonance circuit, mostly known as tuning circuits consists of a series arrangement of an inductor, capacitor and Resistor together with a signal generator....
Audio Crossover Circuits
8 pages
(2000 words)
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In the second configuration of the first order audio cross over circuit, the capacitor is supported by the addition of a Resistor in parallel with the speaker.... In the circuit, the use of the Resistor in parallel to the speaker acts as a form of damper and thus conditioning the signal in the circuit by damping.... Some of the current in the system passes through the Resistor, which branches from the current directed, to the speaker.... The voltage across the speaker and the Resistor in the system remains the same, but the Resistor helps in dissipation of any residual current that the circuit might operate....
The Internal Resistance of a Cell and Electromotive Force
6 pages
(1611 words)
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The current values together with the terminal voltage are recorded after connecting the cell in series with a Resistor of a lower value .... The Resistor value was gradually increased to achieve different values of the terminal voltages and the current.... The current values together with the terminal voltage are recorded after connecting the cell in series with a Resistor of a lower value.... The Resistor value was gradually increased to achieve different values of the terminal voltages and the current....
Electrical Measurements in the Laboratory Practice
6 pages
(1396 words)
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AbstractThe purpose of this experiment was to understand the difference between series and parallel circuits in terms of the voltage, current, and resistance, ; to compare the circuit experimental results with those obtained by using theoretical approach and ensuring that hands-on experience while working with Resistor circuits is attained.... From the experiment, the series circuit results indicated that current flowing through each Resistor was equivalent to the current flowing through the entire circuit which measured 6mA while the total circuit resistance was 2500 Ω....
Electrical & electronic principles ( lap report ) in transistor
5 pages
(1250 words)
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This experiment compares two biasing circuits that are different for the BJT.... The experiment also investigates the BJT operation as a signal amplifier that is.... ... ... The BJT also known as the bipolar Junction transistor junction was introduced in 1948 by the laboratories of Bell Telephone in USA New Jersey....
Kirchhoff's Laws
1 pages
(250 words)
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Each Resistor is rated maximum of 250 mW.... Each Resistor is rated maximum of 250 mW.... The power is given by P=VI, hence the power dissipated by the default Resistor was 0.... watts and hence Resistor will not over heat.... watts; the Resistor will not be overheated....
Statistical Process Control
6 pages
(1706 words)
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The study also used the run chart of the Resistor of the study.... In this paper "Statistical Process Control" the control charts are an x bar chart of resistors both of the samples mean and the median.... The frequency of inspection and or the batch size.... ... ... ... In the reduced inspection of the data is examined on a small portion of the data set and then examine to determine if they meet the quality control procedure....
The Using of Circut Board
8 pages
(2268 words)
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The paper "The Using of Circut Board" highlights that it was true as well that the voltage gain is equal to the ratio of the series Resistor and the shunt Resistor.... It was also found to be true the fact that the output collector Resistor has no effect on the voltage gain.... What determines the current gain is the ratio of the shunt feedback resistance denoted as R5th to the series FB Resistor often denote as Ref.... A four-Resistor differential amplifier configuration, as well works using a CFA.
...
Use of batteries as power sources
8 pages
(2000 words)
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The gas-gauge circuitry events the charge and discharge present by measuring the voltage crossways a low-value sense Resistor with low-offset dimension circuitry.... he sense Resistor and how it is linked to the data gaining system are dangerous design decisions.... The intelligence Resistor may see changes in temperature that are much bigger than the ambient difference of the battery pack due to power debauchery in the Resistor....
Microphone Amplifier
8 pages
(2111 words)
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The amplification factor in this circuit is determined mainly by the characteristics of charge Q1 and value of Resistor R2.... The circuit is designed for quite optimum performance but for modification purposes the value of Resistor R1 TO values like 100 K ohms and 1 M ohm in order to achieve any significant performance.... Output intensity is attenuated by potentiometer one (p1) but, at the same time, the stage gain is reduced due to the improved value of Resistor 5....
Electrical and Electronic principles
2 pages
(500 words)
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For the Resistor both voltage and current are in same phase thus VR drawn on the same axis as current.... 845voltsThe voltage across the Resistor 100ohms, VR=(R×VIN)/(R+L) (100*5)/(100+8.... Voltage across the inductor Voltage across the Resistor ii.... Resultant phase angle of the circuit ˚Vector diagram of the circuit VL VG Ѳ VR Discussion on results and observationsCurrent flowing in both the Resistor and the inductor are the same thus current is taken the reference in horizontal axis....
Designing an Electronic Stethoscope
9 pages
(2505 words)
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because the high productivity impedance of the exhaust of the FET within the electrets microphone makes efficient input Resistor to be approximately 12.... 1K Ohm 1/4-Watt Carbon Film Resistor provides accurate amounts of resistance in electric circuits.... 1M Ohm 1/4-Watt Carbon Film Resistor refers to 1M ohm resistance and a quarter heat dissipation.... 10 ohm 1/4W 5% Carbon Film Resistor and 4.... K Ohm 1/4-Watt Carbon Film Resistor likewise give the corresponding resistance and dissipation....
Memristor Hardware Analysis
6 pages
(1625 words)
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Chua, a professor of electrical engineering and computer science at the University of California at Berkeley and widely recognized as the father of nonlinear circuit theory and cellular neural networks (CNN), made an official information known to the public a debatable paper telling that an element named “Memristor” is to be included as the fourth fundamental circuit element together with the other elements namely Resistor, capacitor and inductor.... Chua demonstrated a number of principles to expose that there was a ‘missing' two-terminal circuit element from the family of “fundamental” passive devices such as Resistor, capacitor and inductor....
Semi-conductor Devices and Circuits
18 pages
(5000 words)
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This circuit has only one diode, a Resistor load and a capacitor.... n this diagram, we can see that the current iL passes from the diode then to the load Resistor.... The load is cut across by the Resistor.
... Most common defects or trouble in a power supply include: busted fuse, shorted or open regulator (transistor or IC), shorted or open capacitor, and open Resistor, among others.
...
Electrical Engineering - Transient and AC Response of RL Circuits
7 pages
(2031 words)
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rom the graph it is clear that voltage drop across the Resistor, VR has exponential growth as the current has while the voltage across the inductor, VL has a negative exponential relationship.... It can be observed that at 10 v of Resistor voltage VR, the time is 30s which is three constants and it is 95% of its final value (10 v), and compare this to the circuit time constant.
... The Resistor has a constant resistance R.... t can therefore be seen that the Resistor voltage VR is given by the following equation:
...
Capacitance (Timing Circuits)
2 pages
(500 words)
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When discharging a capacitor through a Resistor, V(t) = V0 * e-t/RC.... When charging a capacitor through a Resistor, V(t) = Vf – Vf * e-t/RC (“Courseworkbank”).... If a series combination of a Resistor and capacitor are present such type of circuit is simplest timing circuit.... The 7555 is wired as an equal mark/space ratio oscillator, the timing Resistor chain R1 to R6, being connected back to the output of the timer at pin 3....
Charging and Discharging Capacitors
4 pages
(1218 words)
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This paper ''Charging and Discharging Capacitors'' is on transient relationships in CR (capacitance-Resistor) and LR (inductance-Resistor) circuits.... his paper is on transient relationships in CR (capacitance-Resistor) and LR (inductance-Resistor) circuits.... It is then charged through a 40 kilo-ohms Resistor from a 50 volts d.... It is also called the 'Resistor decay' and has the value 'RC' where 'R' is the resistance value in the circuit and 'C' is the capacitance value.
...
Use of Diodes in Electronics Engineering
5 pages
(1250 words)
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Due to this, Zener diodes can be used by themselves as voltage-sensitive switches, or in a series with a current-limiting Resistor to provide voltage regulation.... There is very little resistance to limit the current, so a Resistor has to be used in coordination with the LED to avoid destroying it.... However, some panel-mount LEDs come from the factory with a current-limiting Resistor soldered onto them.... In diodes, the current is directly related to voltage just like it is in a Resistor....
Electronic Systems
5 pages
(931 words)
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F1 (variable Resistor) = 20 KΩ
... A simple RC high pass filter has a Resistor of 6.... A simple RC low pass filter has a Resistor R of 2.... on connecting a zener diode to the 10 KΩ Resistor that provides 2.... This lab report "Electronic Systems" aims at building and gaining offset circuit through two steps: collect the preset and recommended amplifiers and make a connection between the two amplifiers being tested....
Car Indicator Design - Designing and Building of a Circuit System
6 pages
(1553 words)
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The small magnitude of current is a representation of the resistance fraction, which results into the current referred to as the current sensing Resistor.... When the flow of current takes place, the development of a fraction of voltage is experienced across the Resistor.... In this particular case, the reset inputs as well as the trigger are held at a higher position through the pull-up Resistor while the pin at the threshold input is left in a floating position....
Matlab Programming in Solving Problems
5 pages
(1976 words)
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The author of the paper "Matlab Programming in Solving Problems" discusses the task tries to come up with a programming solution to the problem of combining resistors in a manner that would minimize the cost incurred in setting up the entire setup.... ... ... ... This task was conducted in a bid to find a solution to the problem of optimizing the combination of E12 resistors in series....
Frequency Response of Netwroks (Electronic Engineering)
3 pages
(750 words)
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Procedure The LF oscillator was connected in series of a capacitor and a Resistor and the voltage across and current through the capacitor measured at frequencies between 1 kHz and 10 kHz.... Resistor.... The above procedure was repeated for the series connection of a Resistor and inductor.... the voltage across the capacitor and inductor, and current through the circuit at frequencies between 1 kHz and 100 kHz determined by measuring the voltage across the series Resistor....
Electrical Measurement Techniques by Strain Gauges
8 pages
(2723 words)
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direct measurement of current and voltage across the strain gauge Resistor, direct measurement of the imbalance in Wheatstone bridge arrangement and Wheatstone bridge and amplifier techniques have been explored.... pplying constancy of volume for the strain gauge Resistor
... voltage across the strain gauge Resistor or imbalance in the Wheatstone bridge circuit.... et us choose the Resistor value slightly higher using the nearest standard value....
Lab report in DC Voltage Regulators
5 pages
(1250 words)
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For a conventional Zener diode shunt regulator, the Resistor is chosen in such manner that when input voltage is at minimum (VIN(min)) and load current is at maximum (IL(max)), then the current flowing through Zener diode is at minimum (Iz(min)).... 5 Volts above Reference pin, the value of the Resistor sets current across the resistors.... The current obtained by reference pin is meager and may be ignored for as long as Resistor current lies between 1 mA and 10 mA....
Test Timer Prototype Product
8 pages
(2168 words)
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This include a simple Resistor-capacitor (R-C), 555 based circuits, charged coupled devices (CCDs), shift registers and counters.... simple Resistor-capacitor includes a capacitor and a Resistor connected in series.... The 555 based circuits are designed based on the Resistor capacitor principle and produce a sharp response signal.... In this design there is no need for Resistor 1 and 2 as well as capacitor 1....
Electrical Principles
6 pages
(1500 words)
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Calculate the value of this protection Resistor and explain your calculation.... or the calculation of In this way, each series circuit will have a series protection Resistor.... Include references to any aspects of circuit theory you use.
... ... or the calculation....
Digital Multimeter Technology
10 pages
(2913 words)
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Procedure Set the circuit Connect the voltmeter around each load such as cells, Resistor and capacitors.... The essay "Digital Multimeter Technology" focuses on the critical analysis of the Digital Multimeter technology; its history and how it has evolved with time since it was invented up to the time that it was considered too convenient....
The Use of Tuned Amplifier
5 pages
(1504 words)
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When the input frequency is increased beyond the resonant frequency, then a point where XL – XC = RL is achieved, RL is the output Resistor; this leads to voltage gain drop.... fr =fin , the voltage across the output Resistor was maximum hence maximum voltage observed.... In the circuit, instead of having a load Resistor, a parallel tuned circuit is implemented in the collector.... Since the output's Resistor avails the only path to the ground at the collector circuit, hence the entire alternating current collector current flow via the output's Resistor....
Max power transfer theorem and kirkchhoffs laws
4 pages
(1000 words)
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laboratory power supply was connected in series using a fixed 100 ohm Resistor.... A decade resistance box was connected across the simulated source of voltage to function as the variable Resistor load, RL.... The RL was temporarily removed and connected to the meter to measure the voltage across the 100 ohm Resistor and the power supply....
Lab report
3 pages
(550 words)
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Also find out the relationship between voltage, current and resistance and finally know what an ohmic Resistor is.... he battery was connected to the Resistor then the wire extended to the DMM.... The main reasons why the experiment was carried was to know how to measure current using ammeter, understand how to get total resistance in parallel and series....
Leadership and Innovation Changes to the Greater Western Hospital
13 pages
(3574 words)
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A positive change Resistor is a person who is resisting a certain change in any govern organisation simply because they are worries about what the clients would say about the change.... such type of Resistor is normally in for the proposed change in the organisation, but the fears are normally on hope the clients will see the change.... A positive Resistor is easy to change, since they are already positive minded for the change process (Cooper, 2012)....
Block Diagram and Circuit
5 pages
(1435 words)
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This assignment "Block Diagram and Circuit" discusses the circuit as very important for people who are disabled when they want to pass a message to the nurses.... The remote control of the circuit will emit a signal when the led is on, this goes out as a sound that will be recognized by the nurse....