A wire 3 00 m long and 0 450 mm2 in cross sectional area has a resistance of 41 0 at 20C If its resistance increases to 41 4 at 29 0C, what is the temperature coefficient of resistivity ...

If R 410 22 at T 20C and R4142 at T 2 ...

A wire 3.00 m long and 0.450 mm2 in cross-sectional area has a resistance of 41.0

Question:

A wire 3.00 m long and 0.450 mm2 in cross-sectional area has a resistance of 41.0 Ω at 20°C. If its resistance increases to 41.4 Ω at 29.0°C, what is the temperature coefficient of resistivity?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

College Physics

ISBN: 978-0495113690

7th Edition

Authors: Raymond A. Serway, Jerry S. Faughn, Chris Vuille, Charles A. Bennett

See More Books

Question Posted: Nov 01, 2011 02:48 PM

See More Questions

The temperature coefficient of resistivity a is given by Where p is the resistivity at the temperature T. Equation (25.6) then follows if a is assumed constant and much smaller than (T T0)-1 (a) If a...
What is the temperature inside an ideal refrigerator freezer that operates with a COP = 7.0 in a 22C room?
What is the temperature of an ideal gas whose molecules have an average translational kinetic energy of 3.20 1020 J?
Refer to the Webers Data Set above. 1. Compute the direct materials efficiency variance for onion, mustard, and ketchup. 2. As a manager, what would you learn from the variances and supporting data?...
Microchip Inc had the following profits and losses in the years indicated 2013............................. $5,000,000 2014............................. $ 350,000 2015.............................
How to cite this in apa format...
Figure 24.28A shows a pencil that penetrates into a body of water. The pencil appears to be bent due to refraction. Explain this effect and find the angle that the pencil appears to be bent at the...
You have just been hired as a planner for the municipal school system, and your first assignment is to redesign the subsidized lunch program. In particular, you are to formulate the least expensive...
please provide a Reference page as well Term Assignment Part Three The Causes and Effects of the Orange County Bankruptcy. 2 to 3 Pages MLA or APA style Five primary resources Use the words of the...
Teri Kataoka is self-employed as a professional golf instructor. She uses the cash method of accounting and her Social Security number OMB 1545-0047. Her principal business code is 812990. Teri's...
At 20C, the carbon resistor in an electric circuit connected to a 5.0-V battery has a resistance of 200 . What is the current in the circuit when the temperature of the carbon rises to 80C?
The copper wire used in a house has a cross-sectional area of 3.00 mm2. If 10.0 m of this wire is used to wire a circuit in the house at 20.0C, find the resistance of the wire at temperatures of (a)...
Describe how parameters are retrieved from an applet.
You have recently taken over daycare center that was under substandard leadership. Currently, the staff is unmotivated, negative, and often absent from work. You notice that there is minimal...
Choose an organization from the industry of your choice to discuss, illustrate, and reflect deliberately on the following: Why is it important to distinguish between "group" and "team "? What kinds...
The focus of data governance programs, in some capacity, is enterprise-wide data quality standards and processes. If you were a manager focusing on master data: Would you likely meet enterprise-level...
1) Identify and explain each component of the ANOVA model. 2) How is the F ratio obtained? 3) What role does the F ratio play?
Make a BCG matrix table and place the following products from Apple: iPhone, iPad, iMac, iPod, Apple TV, Apple Watch, AirPod, and HomePod. Briefly describe why you have placed the products in the...
Season tickets for the Lame Ducks are priced at $230 and include 20 games. Revenue is recognized after each game is played. When the season began, the amount credited to Unearned Season Ticket...
Subprime loans have higher loss rates than many other types of loans. Explain why lenders offer subprime loans. Describe the characteristics of the typical borrower in a subprime consumer loan.
Casper is an American e-commerce company that primarily sells mattresses. The idea of Casper was thought up by four members of a New York City venture accelerator in 2013. The company aimed to be an...
An astronaut (mass of 100 kg, with equipment) is headed back to her space station at a speed of 0.750 m/s but at the wrong angle. To correct her direction, she fires rockets from her backpack at...
A volleyball is traveling toward you. (a) Which action will require a greater force on the volleyball, your catching the ball or your hitting the ball back? Why? (b) A 0.45-kg volleyball travels with...
A boy catches with bare hands and his arms rigidly extendeda 0.16-kg baseball coming directly toward him at a speed of 25 m/s. He emits an audible Ouch! because the ball stings his hands. He learns...
Crane, Inc., a resort management company, is refurbishing one of its hotels at a cost of $6,794,207. Management expects that this will lead to additional cash flows of $1,560,000 for the next six...
Match each of the following transactions with the applicable internal control principle that is being violated
Vaughn Company sells two types of pumps. One is large and is for commercial use. The other is smaller and is used in residential swimming pools. The following inventory data is available for the...

A wire 3.00 m long and 0.450 mm2 in cross-sectional area has a resistance of 41.0

Question:

Step by Step Answer:

If R 410 22 at T 20C and R4142 at T 2...View the full answer

College Physics

Students also viewed these Electricity and Magnetism questions