![Fundamentals of Physics, Volume 1, Chapter 1-20](https://www.bartleby.com/isbn_cover_images/9781118233764/9781118233764_largeCoverImage.gif)
Fundamentals of Physics, Volume 1, Chapter 1-20
10th Edition
ISBN: 9781118233764
Author: David Halliday
Publisher: WILEY
expand_more
expand_more
format_list_bulleted
Question
Chapter 32, Problem 17P
To determine
To find:
a) Magnitude of the electric field in wire.
b) Displacement current.
c) Ratio of magnetic field due to displacement current to the due to current.
Expert Solution & Answer
![Check Mark](/static/check-mark.png)
Want to see the full answer?
Check out a sample textbook solution![Blurred answer](/static/blurred-answer.jpg)
Students have asked these similar questions
A silver wire has resistivityp = 1.20 × 10-8 2.m and a cross-sectional area of 5.30 mm2. The current in the wire is uniform and
changing at the rate of 2350 A/s when the current is 140 A. (a) What is the magnitude of the (uniform) electric field in the wire
when the current in the wire is 140 A? (b) What is the displacement current in the wire at that time? (c) What is the ratio of the
magnitude of the magnetic field due to the displacement current to that due to the current at a distance r from the wire?
(a) Number
Units
(b) Number
Units
(c) Number
Units
A silver wire has resistivity p = 1.60 × 108 Q-m and a cross-sectional area of 2.20 mm2. The current in the wire is uniform and
changing at the rate of 2850 A/s when the current is 180 A. (a) What is the magnitude of the (uniform) electric field in the wire when
the current in the wire is 180 A? (b) What is the displacement current in the wire at that time? (c) What is the ratio of the magnitude
of the magnetic field due to the displacement current to that due to the current at a distance r from the wire?
(a) Number
i
Units
(b) Number
i
Units
(c) Number
i
Units
A silver wire has resistivity r = 1.62 * 10-8 ohm m and a cross-sectional area of 5.00 mm2. The current in the wire is uniform and changing at the rate of 2000 A/s when the current is 100 A. (a) What is the magnitude of the (uniform) electric field in the wire when the current in the wire is 100 A? (b) What is the displacement current in the wire at that time? (c) What is the ratio of the magnitude of the magnetic field due to the displacement current to that due to the current at a distance r from the wire?
Chapter 32 Solutions
Fundamentals of Physics, Volume 1, Chapter 1-20
Ch. 32 - Figure 32-19a shows a capacitor, with circular...Ch. 32 - Prob. 2QCh. 32 - Prob. 3QCh. 32 - Figure 32-22a shows a pair of opposite spin...Ch. 32 - An electron in an external magnetic field Bext has...Ch. 32 - Prob. 6QCh. 32 - Figure 32-23 shows a face-on view of one of the...Ch. 32 - Prob. 8QCh. 32 - Replace the current loops of Question 8 and Fig....Ch. 32 - Prob. 10Q
Ch. 32 - Figure 32-25 represents three rectangular samples...Ch. 32 - Prob. 12QCh. 32 - Prob. 1PCh. 32 - Prob. 2PCh. 32 - Prob. 3PCh. 32 - Prob. 4PCh. 32 - Prob. 5PCh. 32 - Prob. 6PCh. 32 - Prob. 7PCh. 32 - GO Nonuniform electric flux. Figure 32-30 shows a...Ch. 32 - Prob. 9PCh. 32 - Prob. 10PCh. 32 - Prob. 11PCh. 32 - Prob. 12PCh. 32 - Prob. 13PCh. 32 - Prob. 14PCh. 32 - Prob. 15PCh. 32 - Prob. 16PCh. 32 - Prob. 17PCh. 32 - Prob. 18PCh. 32 - Prob. 19PCh. 32 - Prob. 20PCh. 32 - Prob. 21PCh. 32 - Prob. 22PCh. 32 - Prob. 23PCh. 32 - The magnitude of the electric field between the...Ch. 32 - Prob. 25PCh. 32 - Prob. 26PCh. 32 - Prob. 27PCh. 32 - GO Figure 32-35a shows the current i that is...Ch. 32 - Prob. 29PCh. 32 - Assume the average value of the vertical component...Ch. 32 - In New Hampshire the average horizontal component...Ch. 32 - Figure 32-37a is a one-axis graph along which two...Ch. 32 - SSM WWWIf an electron in an atom has an orbital...Ch. 32 - Prob. 34PCh. 32 - What is the measured component of the orbital...Ch. 32 - Prob. 36PCh. 32 - Prob. 37PCh. 32 - Assume that an electron of mass m and charge...Ch. 32 - A sample of the paramagnetic salt to which the...Ch. 32 - A sample of the paramagnetic salt to which the...Ch. 32 - Prob. 41PCh. 32 - Prob. 42PCh. 32 - Prob. 43PCh. 32 - Figure 32-39 gives the magnetization curve for a...Ch. 32 - Prob. 45PCh. 32 - You place a magnetic compass on a horizontal...Ch. 32 - SSM ILW WWW The magnitude of the magnetic dipole...Ch. 32 - The magnitude of the dipole moment associated with...Ch. 32 - SSMThe exchange coupling mentioned in Module 32-8...Ch. 32 - Prob. 50PCh. 32 - Prob. 51PCh. 32 - Prob. 52PCh. 32 - Prob. 53PCh. 32 - Using the approximations given in Problem 61, find...Ch. 32 - Earth has a magnetic dipole moment of 8.0 1022...Ch. 32 - A charge q is distributed uniformly around a thin...Ch. 32 - A magnetic compass has its needle, of mass 0.050...Ch. 32 - Prob. 58PCh. 32 - Prob. 59PCh. 32 - Prob. 60PCh. 32 - SSMThe magnetic field of Earth can be approximated...Ch. 32 - Prob. 62PCh. 32 - Prob. 63PCh. 32 - A sample of the paramagnetic salt to which the...Ch. 32 - Prob. 65PCh. 32 - Prob. 66PCh. 32 - In Fig. 32-42, a parallel-plate capacitor is being...Ch. 32 - What is the measured component of the orbital...Ch. 32 - Prob. 69PCh. 32 - Prob. 70PCh. 32 - Prob. 71PCh. 32 - Prob. 72PCh. 32 - SSM If an electron in an atom has orbital angular...Ch. 32 - Prob. 74PCh. 32 - Prob. 75PCh. 32 - What are the measured components of the orbital...
Knowledge Booster
Similar questions
- A long, straight, cylindrical conductor contains a cylindrical cavity whose axis is displaced by n from the axis of the conductor, as shown in the accompanying figure. The current density in the conductor is given by J=J0k, where J0 is a constant and k is along the axis of the conductor. Calculate the magnetic field at an arbitrary point P in the cavity by superimposing the field of a solid cylindrical conductor with radius R1and current density Jonto the field of a solid cylindrical conductor with radius R2and current density J . Then use the fact that the appropriate azimuthal unit vectors can be expressed as 1=kr1and 2=kr2 to show that everywhere inside the cavity the magnetic field is given by the constant B=120J0ka , where a=r1r2 and r1=r1r1 is the position of P relative to the center of the conductor and r2=r2r2 is the position of P relative to the center of the cavity.arrow_forwardAn electron in a TV CRT moves with a speed of 6.0107 m/s, in a direction perpendicular to Earth's field, which has a strength of 5.0105 T. (a) What strength electric field must be applied perpendicular to the Earth’s field to make the election moves in a straight line? (b) If this is done between plates separated by 1.00 cm, what is the voltage applied? (Note that TVs are usually surrounded by a ferromagnetic material to shield against external magnetic fields and avoid the need for such a collection,)arrow_forwardGiven: B = 5 * 10-5 T ẑ; σ = 4 (Ohm-meters)-1 (conductivity) a) Assume that seawater is moving at a constant velocity v = v0 ŷ and that the Earth’s magnetic field is along the ẑ-direction. Calculate the electric current density J produced by the magnetic force. Hint: first compute the force per unit charge, F/q, and then use the relationship J = σ(F/q). b) Derive the equation of motion of a cylindrical differential volume element of base area δA and height δh parallelto the direction of J. Assume that seawater has a known volumetric mass density ρ. Show that this equation implies that the velocity satisfies the following differential equation:dvy/dt = vy/τwhere τ is a constant that you should write in terms of B, σ, and ρ.arrow_forward
- A very long, right circular cylindrical copper wire has an outer radiusa and carries a non-uniform current along its central longitudinal axis. The current density J varies with the distance r from the axis according to therelationship given by J = αr/a, where α is some positive constant; thecurrent outside the conductor vanishes. What is the value of the magneticfield at r = a/3?arrow_forwardA (8.42x10^-1)-m radius cylindrical region contains a uniform electric field along the cylinder axis. It is increasing uniformly with time. What is the rate of change (magnitude) of the electric field required to obtain a total displacement current of (2.047x10^0) nA through a cross section of the region? Provide your answer in V/(m.s) with three significant figures.arrow_forwardThe electric flux through a certain area of a dielectric is (8.76 × 10³ V.m/sª)tª. The displacement current through that area is 12.9 pA at time 26.1 ms. Calculate the electric permittivity (dielectric constant) E.arrow_forward
- An astronaut is connected to her spacecraft by a25-m-long tether cord as she and the spacecraft orbit Earth ina circular path at a speed of 3.0 x 103 m/s. At one instant, thevoltage measured between the ends of a wire embedded in thecord is measured to be 0.45 V. Assume the long dimension ofthe cord is perpendicular to the vertical component of Earth’smagnetic field at that instant. (a) What is the magnitude of thevertical component of Earth’s field at this location? (b) Doesthe measured voltage change as the system moves from onelocation to another? Explain.arrow_forwardAccording to Ampere Maxwell's law, if the electric flux density changes with time, a magnetic field will appear there. As shown in the figure, there is a parallel plate condenser consisting of circular pole plates of radius a connected to an infinitely long straight current. When a steady-state current I flows into it, find the magnitude B of the magnetic flux density at a position of radius r from the center of the capacitor. However, the following assumptions are made. (1) The electric field between the poles is uniform and orthogonal to the poles. (2) Due to the symmetry of the system, the magnetic field is circumferential and the magnitude of the field at r from the center is constant.arrow_forwardA long cylindrical non-magnetic conductor of radius Ro, whose axis coincides with the 2-axis, carries a uniformly distributed current I, in the +î direction. A cylindrical hole is now drilled out of the conductor, parallel to the axis, so that the cross section is on the right. The centre of the hole is at x = a, and the radius is b. Determine H inside the hole. Roarrow_forward
- An air-filled capacitor is composed of large parallel circular plates with a common radius of 6.73 cm. At one instant while it is charging, the conduction current in one of the capacitor terminals is 5.37 A. The magnitude of the rate of change of the electric field along a line joining the centers of the parallel plates is most nearly (A) 4.75 x 10-11 V/m-s. (B) 8.60 x 10° V/m-s. (C) 4.28 x 1013 V/m-s. (D) 1.43 x 1012 V/m-s. (E) 2.01 x 10-11 V/m-s.arrow_forwardAn infinitely long cylindrical plasma-type conductor lying on the z axis with its center is located at the origin. The radius of the cylinder is a and the current density is defined by J =ez Jo/ρ where Jo is a constant and ρ is the variable radial distance. Write the expression for magnetic field intensity (H )for,(a) 0 ≤ ρ ≤ a .(b) a < ρ.arrow_forwardNo magnetic poles have ever been seen in nature, but we can assume that they exist and generalize Maxwell's equations accordingly. The generalized Maxwell equations in this case (in Gaussian units) will be as follows: V.Ē = 47Pe V.B = 4TPm 1 0B 4 Jm V xE = с де V ×B = c ôt -Je In the above expressions, pm is the magnetic charge density and jm is the magnetic current density. For simplicity, we denote the set of electrical and magnetic quantities by e and M. in other words M = (B, Jm; Pm, ...) , E = (E, Je, Pe, ...)arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- Principles of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage LearningPhysics for Scientists and Engineers: Foundations...PhysicsISBN:9781133939146Author:Katz, Debora M.Publisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781133104261/9781133104261_smallCoverImage.gif)
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9781938168161/9781938168161_smallCoverImage.gif)
![Text book image](https://www.bartleby.com/isbn_cover_images/9781133939146/9781133939146_smallCoverImage.gif)
Physics for Scientists and Engineers: Foundations...
Physics
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Cengage Learning