Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN: 9781133939146
Author: Katz, Debora M.
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Videos
Question
Chapter 28, Problem 32PQ
To determine
The plot of resistivity versus temperature and the temperature coefficient of resistivity value from the plot then identification of the material from the Table 28.2.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
A current-carrying gold wire has a diameter of 0.87 mm. The electric field in the wire is
0.54 V/m. Use the resistivity at room temperature for gold p = 2.44 x 10-8.m.
For related problemsolving tips and strategies, you may want to view a Video Tutor
Solution of Electric field, potential difference, and resistance in a wire.
What is the current carried by the wire?
Express your answer with the appropriate units.
I =
Submit
Part B
V =
Value
Submit
Part C
What is the potential difference between two points in the wire 6.7 m apart?
Express your answer with the appropriate units.
Request Answer
R=
μA
Value
Request Answer
Units
What is the resistance of a 6.7 m length of this wire?
Express your answer with the appropriate units.
DI
■
Value
¸μA
Units
?
Units
?
?
empt=82392&cmid%3D91618&page%3=2
What is the resistance (in units of 2) of a wire made of a material with a resistivity of 3.2 x 10-82. m, if its length is 65.1 m and its
diameter is 0.50 mm?
Select one:
OA. 10.61
OB. 36.65
OC. 4.10
OD. 2.65
OE. 23.63
Next pag
8:581
ENG
A cylindrical rod has resistivity p. If we triple its length and diameter, what is its resistivity, in terms of p?
Chapter 28 Solutions
Physics for Scientists and Engineers: Foundations and Connections
Ch. 28.1 - Prob. 28.1CECh. 28.2 - Prob. 28.2CECh. 28.3 - Prob. 28.3CECh. 28.5 - When a lightbulb burns out, its filament breaks so...Ch. 28.6 - A battery with terminal potential is connected to...Ch. 28.7 - A battery of terminal potential is connected to a...Ch. 28 - Prob. 1PQCh. 28 - Prob. 2PQCh. 28 - Prob. 3PQCh. 28 - Prob. 4PQ
Ch. 28 - Prob. 5PQCh. 28 - Prob. 6PQCh. 28 - Prob. 7PQCh. 28 - Prob. 8PQCh. 28 - Prob. 9PQCh. 28 - Prob. 10PQCh. 28 - Prob. 11PQCh. 28 - Prob. 12PQCh. 28 - Prob. 13PQCh. 28 - Prob. 14PQCh. 28 - The current in a wire varies with time (measured...Ch. 28 - Prob. 16PQCh. 28 - The amount of charge that flows through a copper...Ch. 28 - Prob. 18PQCh. 28 - Prob. 19PQCh. 28 - Prob. 20PQCh. 28 - Prob. 21PQCh. 28 - Prob. 22PQCh. 28 - A copper wire that is 2.00 mm in radius with...Ch. 28 - Prob. 24PQCh. 28 - Prob. 25PQCh. 28 - Prob. 26PQCh. 28 - What is the electric field in an aluminum wire if...Ch. 28 - Prob. 28PQCh. 28 - Prob. 29PQCh. 28 - Prob. 30PQCh. 28 - Prob. 31PQCh. 28 - Prob. 32PQCh. 28 - Two concentric, metal spherical shells of radii a...Ch. 28 - Prob. 34PQCh. 28 - Prob. 35PQCh. 28 - Prob. 36PQCh. 28 - Prob. 37PQCh. 28 - A lightbulb is connected to a variable power...Ch. 28 - Prob. 39PQCh. 28 - Prob. 40PQCh. 28 - Prob. 41PQCh. 28 - Prob. 42PQCh. 28 - Prob. 43PQCh. 28 - A Two wires with different resistivities, 1 and 2,...Ch. 28 - A copper and a gold wire are supposed to have the...Ch. 28 - Gold bricks are formed with the dimensions 7358134...Ch. 28 - Prob. 47PQCh. 28 - Prob. 48PQCh. 28 - Prob. 49PQCh. 28 - Prob. 50PQCh. 28 - Prob. 51PQCh. 28 - Prob. 52PQCh. 28 - Prob. 53PQCh. 28 - Prob. 54PQCh. 28 - A two-slice bread toaster consumes 850.0 W of...Ch. 28 - Prob. 56PQCh. 28 - Prob. 57PQCh. 28 - Prob. 58PQCh. 28 - Prob. 59PQCh. 28 - Prob. 60PQCh. 28 - Prob. 61PQCh. 28 - Prob. 62PQCh. 28 - Prob. 63PQCh. 28 - Prob. 64PQCh. 28 - Prob. 65PQCh. 28 - Prob. 66PQCh. 28 - Prob. 67PQCh. 28 - Prob. 68PQCh. 28 - Prob. 69PQCh. 28 - Prob. 70PQCh. 28 - Prob. 71PQCh. 28 - Prob. 72PQCh. 28 - Prob. 73PQCh. 28 - Prob. 74PQCh. 28 - Review When a metal rod is heated, its resistance...Ch. 28 - Prob. 76PQCh. 28 - Prob. 77PQCh. 28 - Prob. 78PQCh. 28 - Prob. 79PQCh. 28 - Prob. 80PQCh. 28 - Prob. 81PQCh. 28 - A conducting material with resistivity is shaped...
Knowledge Booster
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.Similar questions
- As part of a class project you are given 0.900 g of nichrome and asked to fabricate a wire with uniform cross-section. You use up 95% of the nichrome and make a wire with a resistance of 0.793 Ω. The resistivity of nichrome is 1.00 10-6 Ω · m and its density is 8.31 103 kg/m3. a. What length of wire do you end up with? b. What is the diameter of the wire?arrow_forwardThe rod in figure P27.24 is made of two materials. The figure is not drawn to scale. Each conductor has a square cross section 2.00 mm on a side. The first material has a resistivity of 3.50 x 10-3 N.m and is 25 cm long, while the second material has a resistivity of 6.00 × 10-3 N.m and is 40 cm long. What is the resistance between the ends of the rod? 25.0 cm 40.0 cmarrow_forwardA resistor with a 15.0 V potential difference across its ends emits thermal energy at a rate of 327 W. a) What is the resistance? B) What is the current in this resistor?arrow_forward
- A wire of length L and cross-sectional area A has a resistivity p. Which of the following formulas can be used to calculate the resistance of the wire? Select one: R=L A a. b. R = PL A C. R= PA L d. R= 4 pL e, R=L PAarrow_forwardA photoresistor, whose resistance decreases with light intensity, is connected in the circuit as shown. On a sunny day, the photoresistor has a resistance of 0.56 kΩ. On a cloudy day, the resistance rises to 4.0 kΩ. At night, the resistance is 20 kΩ.a. What does the voltmeter read for each of these conditions?b. Does the voltmeter reading increase or decrease as the light intensity increases?arrow_forwardChapter 26, Problem 051 GO Wire C and wire D are made from different materials and have length Lc = LD = 1.4 m. The resistivity and diameter of wire C are 5.4 x 10-6 2-m and 1.28 mm, and those of wire D are 3.9 x 10-6 Q:m and 0.53 mm. The wires are joined as shown in the figure and a current of 4.6 A is set up in them. What is the electric potential difference between (a) points 1 and 2 and (b) points 2 and 3? What is the rate at which energy is dissipated between (c) points 1 and 2 and (d) points 2 and 3? -Lp (a) Number Units (b) Number Units (c) Number Units (d) Number Unitsarrow_forward
- + %3D %3D %3D 6.38 In Figure P.6.9, R1 = 100.0 2, R2 = 30.0 N, R3 = 10.0 N, and VB = 20.0 %3B R, B. R3 Figure P.6.9. Figure for Problem 6.38. V. Find the equivalent resistance Reg of the circuit and the current through each resistor.arrow_forwardA material is formed into a long rod with a square cross-section 0.50 cm on each side. When a 100 V voltage is applied across a 20 m length of the rod, a 5.0 A current is carried. a) What is the resistivity of the material? ρ = _______ Ω m b) Is the material a conductor, an insulator, or a semiconductor?arrow_forwardDLTAILJ TRLUIOUJ ANJULIJ 03CULPHI32010 20.3.0WA.U21. Mf NOTS ASK TUUR TEACHER PRACTICE ANUTHER Consider a portion of a cell membrane that has a thickness of 7.50 nm and 1.3 um x 1.3 um in area. A measurement of the potential difference across the inner and outer surfaces of the membrane gives a reading of 92.6 mV. The resistivity of the membrane material is 1.30 x 107 2. m. (a) Determine the amount of current that flows through this portion of the membrane. A (b) By what factor does the current change if the side dimensions of the membrane portion is halved? The other values do not change.arrow_forward
- An Iron wire at 0 Celcius has resistivity Ro. At which temperature the resistiv- ity of this wire will be 1.2R9. You can find the value temperature coefficients of resistivity from Table 25.2 from your book. Explain the physical mechanism of rising resistivity by the rising temperature.arrow_forwardA long wire with a radius of 0.400 cm carries a current. The porential difference across a 3.60 m long section of this wire is 12.0 V, and the wire carries a current of 0.370 A. a. What is the resistance of the 3.60 m long section of wire? b. What is the resistivity of the wire?arrow_forwardProblem 1: The figure below shows the current-versus-potential-difference graph for a resistor. (a) What is the resistance of this resistor? (b) Suppose the length of the resistor is doubled while keeping its cross section the same. (This requires doubling the amount of material the resistor is made of.) Graph the new current-versus-potential-difference graph for the longer resistor on top of the given graph. I (A) 5.0- 2.5- AV (V) 10 5arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Physics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
College PhysicsPhysicsISBN:9781305952300Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
College PhysicsPhysicsISBN:9781285737027Author:Raymond A. Serway, Chris VuillePublisher:Cengage Learning
Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
College Physics
Physics
ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
Publisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
How To Solve Any Resistors In Series and Parallel Combination Circuit Problems in Physics; Author: The Organic Chemistry Tutor;https://www.youtube.com/watch?v=eFlJy0cPbsY;License: Standard YouTube License, CC-BY