a = 2 m radius wire +z towards J, = -A current with a constant current density of (A/m 2 )b Зт , outer radius c = 4m from the infınitely long cylindrical shell -z constant homogeneously distributed in the cross section in the direction of I = 4Ampere current is flowing. Accordingly, using the Ampere formula,r < a, a c Calculate the magnetic field in the regions.

a = 2 m radius wire +z towards J, = -A current with a constant current density of (A/m 2 )b Зт , outer radius c = 4m from the infınitely long cylindrical shell -z constant homogeneously distributed in the cross section in the direction of I = 4Ampere current is flowing. Accordingly, using the Ampere formula,r < a, a c Calculate the magnetic field in the regions.

University Physics Volume 3

17th Edition

ISBN:9781938168185

Author:William Moebs, Jeff Sanny

Publisher:William Moebs, Jeff Sanny

Chapter8: Atomic Structure

Section: Chapter Questions

Problem 49P: Show that U=B . (Hint: An infinitesimal amount of work is done to align the magnetic moment with the...

See similar textbooks

Similar questions

Consider a current-carrying wire of length L carrying a current of magnitude I from left to right. What is the magnetic field contribution dB⃗ at point P, with coordinates (x,y), due to the current element dl→ at point A, with coordinates (a,0)? Assume that y is positive.
Write the function for the torque as a function of angle theta, on a 50-turn square loop of a wire of 15.0 cm on a side that carries 20.0 A of current in a 2.00 T magnetic field if the inital torque is zero at an angle of 0 radians. a) What would be the values of the torque at angles Pi/4, Pi/2, 3Pi/4, Pi, 5Pi/4, 3Pi/2, 7Pi/4, and 2Pi? b) Sketch your torque function vs angle in radians from 0 to 2Pi using your values you calculated in part a.
Show that U=B . (Hint: An infinitesimal amount of work is done to align the magnetic moment with the external field. This work rotates the magnetic moment vector through an angle - d(toward the positive z-direction), where d is a positive angle change.)
The exchange coupling as being responsible for ferromagnetism is not the mutual magnetic interaction between two elementary magnetic dipoles. To show this, calculate (a) the magnitude of the magnetic field a distance of 11 nm away, along a dipole axis, from an atom with magnetic dipole moment 1.9 × 10-23 J/T, and (b) the minimum energy required to turn a second identical dipole end for end in this field.
Aluminum has a magnetic susceptibility x = 1.7E-5 at T = 300K. What wil be the magnetization of a small sample of aluminum placed in a 1.5T magnetic field at T = 150K? What formulas do you use for this? Thanks!
Calculate the magnetic field and vector magnetic potential on axis resulting form z-directed magnetic dipole located at z=z0
Find H at (- 3,4, 0) due to 3A filamentary current directed inward from infinity to the origin on the positive z axis, and then outward to infinity along the x axis.
What is the direction of the magnetic field that produces themagnetic force on a positive charge as shown in each of thethree cases in the figure below, assuming B is perpendicularto v ?
Find the z-component of magnetic field dB? Answer should be on the 2nd pic.
What is the measured component of the orbital magnetic dipole moment of an electron with (a)ml=1 and (b)ml=-2 ?
Solve I, II & III Use the following constants if necessary. Coulomb constant, k = 8.987×10^9 N⋅m^2/C^2 . Vacuum permitivity, ϵ0= 8.854×10^−12 F/m. Magnetic Permeability of vacuum, μ0 = 12.566370614356×10^−7 H/m. Magnitude of the Charge of one electron, e = −1.60217662×10^−19 C. Mass of one electron, m_e = 9.10938356×10^−31 kg. Unless specified otherwise, each symbol carries their usual meaning. For example, μC means microcoulomb .
In a magnetic field, B = 0.5 T, for what path radius will an electron circulate with speed of 3 ×107 m/s. (FB = FC)?