q3 b b) A long straight co-axial cable with three coaxial conductors of negligible resistancelies along the z-axis. The radii of the conductors are as shown in Fig. 3 (b). Theinner conductor and outer conductor each carry currents I/2 [A] in -2 direction.The intermediate conductor carries current I [A] in î direction. Assuming thecurrent distribution is uniform in each conductor, find the H as a function ofdistance from the center, r of the following regions:i.0 C,boFig. 3 (b)

Answered: Image /qna-images/answer/df1ff61c-d515-45a2-9b3a-2bef37fcfba7.jpg

b) A long straight co-axial cable with three coaxial conductors of negligible resistance lies along the z-axis. The radii of the conductors are as shown in Fig. 3 (b). The inner conductor and outer conductor each carry currents 1/2 [A] in –2 direction. The intermediate conductor carries current 1 [A] in 2 direction. Assuming the current distribution is uniform in each conductor, find the H as a function of distance from the center, r of the following regions: i. 0srsa ii. asrs bi 12 [A} iii. bị C, Be Fig. 3 (b)

b) A long straight co-axial cable with three coaxial conductors of negligible resistance lies along the z-axis. The radii of the conductors are as shown in Fig. 3 (b). The inner conductor and outer conductor each carry currents 1/2 [A] in –2 direction. The intermediate conductor carries current 1 [A] in 2 direction. Assuming the current distribution is uniform in each conductor, find the H as a function of distance from the center, r of the following regions: i. 0srsa ii. asrs bi 12 [A} iii. bị C, Be Fig. 3 (b)

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 81AP: A long, straight, cylindrical conductor contains a cylindrical cavity whose axis is displaced by n...

See similar textbooks

Similar questions

In a region a non-uniform magnetic field exists such that Bx = 0, By = 0, and Bz = ax, where a is a constant. At some time t, a wire of length L is carrying a current I is located along the x-axis from origin to x = L. Find the magnetic force on the wire at this instant in time.
Multiple-choice question: As shown in the figure, there is an infinitely long flat conductor piece of width a and regardless of thickness, through which a uniformly distributed current I flows, and is on the right side of the conductor pieceThere is a point P coplanar with the conductor sheet at edge b, then the magnetic induction intensity B of point P is
Consider an infinite hollow conducting cylinder of inner radius R and outer radius 3R, as shown. The non-uniform current density J is out of the page and varies with distance r fromthe center as J=J0rk (k is k hat) where J0 is a positive constant. Calculate the magnetic field at point P (r = 2R) from the centre,(magnitude and direction). Sketch the Amperian loop.
Find the force acting on an individual charge moving with a velocityrepresented by the vector x2ax+(xz+y)ay+3az with the magnetic flux densitydenoted as (μ0I)/4π with a current of 2 ampere in ax direction.
The figure below shows a cylindrical conductive shell carrying current I to the right. The current density (non-uniform) in the conductor is given by J=c(r−R1) for the region R1<r<R2, where c is a constant. What is the magnitude of the magnetic field at a radial distance rA inside the conductor.
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.
A conductor is oriented such that the current I travels from (1, 2, 3) to (1, 2, -2). What is the integral that will solve for the force being experienced by said conductor if the magnetic field in the region is:
Two points are given in polar coordinates by (r, θ) = (2.00 m,50.0°) and (r, θ) = (5.00 m, -50.0°), respectively. What is thedistance between them?
A piece of wire is bent to form a circle with radius r. It has a steady current I flowing through it in a counterclockwise direction as seen from the top (looking in the negative z direction). What is Bz(0), the z component of at the center (i.e., x=y=z=0) of the loop?
A solid sphere of radius a has magnetisation **M** = M**e**_φ. Determineexpressions for its bound current density **J**_b and its bound surfacecurrent **i**_b.
In the upper half space, which is the empty space, I = 7 A current flows from the infinitely long wire along the y axis that intersects the z axis at the point C (0,0,10). Half-space z <0 is from a material with relative magnetic permeability µr = 5. Write numerically the sum of the components (Hx + Hy + Hz) at the point A (-5, -5,0 +) of the magnetic field H [A / m] vector in terms of the given magnitudes (in the half space z> 0).
A closely wound solenoid of 2000 turns has an axial length of 64 cm and a radius of 2.50 cm. When there is a current of 10.50 A in the solenoid, what is the flux density on the axis (a) at the center and (b) 12 cm away from the right end of the solenoid?