Table 3.4: Resistivity of aluminumWire Radius Wire Radius(mm)(m)Cross-sectionalArea, r² (m²)WireResistanceLength(Ohms)(m)Slope of Resistance vs. Wire Length:_Resistivity of aluminum (Slope x Cross-sectional Area):% Error (Theoretical resistivity of aluminum is 2.65x10-8 Ohm-m):2. Fill in the summary Table 4 below with the experimental resistivities calculated from the slopesof your graphs, and the % error:

Assuming:- Wire Radius = 1 mm (0.001 m)- Wire Length (m) and Resistance (Ohms):Wire Length…

Answered: Table 3.4: Resistivity of aluminum Wire…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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A sample of wire (1 mm in diameter by 1 m in diameter) length) of an aluminum alloy (containing 1.2% Mn) is placed in an electrical circuit, as shown in the figure next to. A voltage drop of 432 mV is measured at wire length when it carries a 10 A current. Calculate the conductivity of this alloy. Variable resistor - Length, I Ammeter Battery Area, A Sample geometry Sample
For questions 3 and 4 refer to the following diagram. All resistors are 10 Ohms., All Capacitors are 1 micro Farad and a 6 Volt source is placed in the open section at the bottom of each circuit Which circuit will dissipate the most amount of energy per second after the circuit has been connected for a long length of time? R R R R Selected Coordinates Clear
With the help of diagrams, indicate the three main objectives of a standard electrophysiological study (EPS). In addition, explain how the Wenckeback point (WP) is assessed. Indicate what are the values for normal and abnormal WP?
A current of 0.167 A is flowing through an unknown resistor. The voltage drop across the resister is 2.24 V. Calculate the resistance of the resistor. Express your answer to three significant figures. The Resistance in the circuit is Ohms
Use Kirchhoff's Laws to calculate the theoretical current, voltage, and power through each circuit element. It is necessary to use Kirchhoff's Laws and not equivalent resistance. Include a clearly labeled diagram of the circuit with the calculations. Set up all equation symbolically and show all work.
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1. Does the resistance of all substances increase with temperature? Explain. 2. What is the temperature coefficient of resistance, and what are its units? 3. Are the a of a metal conductor and the B of a thermistor the same? Explain. 4. What the circuit conditions when Wheatstone bridge is are a "balanced"? 5. Assuming that B remained constant, what would be the resistance of the thermistor in the experiment as the temperature approached absolute zero? 6. What characteristics of the thermistor make it flexible a temperature transducer?
Four resistors are connected in a circuit as shown in the diagram below. What is the equivalent resistance of the system given that R1 = 400 Ohms, R2 = 410 Ohms, R3 = 380 Ohms and R4 = 249 Ohms
Assume the resistor you were investigating was a rectangular platemade of copper (Fig. 6); how would you determine its resistivity?
What is the total resistance of a circuit if 3 resistors, R1 = 91 ohms, R2 = 66 ohms, R3 = 44 ohms, are wired in parallel?
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