The table reports resistivities of various materials at 20.0°C. We can identify the metal that the wire is made of by calculating the metal's resistivity and comparing this value to the resistivities in the table. From the equation R = pL/A that relates resistance R to length L, cross-sectional area A of diameter d, and resistivity p, we have P = RA R(лd²/4) L L ( = 0.25 ✓22) T (2 Ω 50 m m)² x 10-3 m 1.0 X Your response differs from the correct answer by more than 10%. Double check your calculations. x 107 Comparing this resistivity to the values in the table, we conclude that the material contained in the wire is silver

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)...
icon
Related questions
Question
100%

26.6

The table reports resistivities of various materials at 20.0°C. We can identify the metal that the wire is made of
by calculating the metal's resistivity and comparing this value to the resistivities in the table.
From the equation R = pL/A that relates resistance R to length L, cross-sectional area A of diameter d, and
resistivity p, we have
P =
RA
L
=
=
0.25
R(лd²/4)
L
22) x (2
50
m
Submit Skip (you cannot come back)
2
0-³ m)²
1.0
X
Your response differs from the correct answer by more than 10%. Double check your calculations. x 10°
Comparing this resistivity to the values in the table, we conclude that the material contained in the wire is
silver
↑
x 10-3
Transcribed Image Text:The table reports resistivities of various materials at 20.0°C. We can identify the metal that the wire is made of by calculating the metal's resistivity and comparing this value to the resistivities in the table. From the equation R = pL/A that relates resistance R to length L, cross-sectional area A of diameter d, and resistivity p, we have P = RA L = = 0.25 R(лd²/4) L 22) x (2 50 m Submit Skip (you cannot come back) 2 0-³ m)² 1.0 X Your response differs from the correct answer by more than 10%. Double check your calculations. x 10° Comparing this resistivity to the values in the table, we conclude that the material contained in the wire is silver ↑ x 10-3
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Microscopic view of current
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON