An infinitely long, straight conductor with a circular cross-section of radius b carries a steady current I. (a) Determine the magnetic flux density (B) both inside and outside the conductor. (b) Det...
A cylindrical conductor of a circular cross section (radius = a) carries a time-invariant current I(>0) directed out of the page. The line integral of the magnetic flux density vector B, along a closed circular contour C positioned inside the conductor (the contour radius r is smaller than the conductor radius a) is conductor
5-15 Exercises: 5.16. A very long, straight conductor located along the z axis has a circular cross section of radius 10 cm. The conductor carries 100 A in the z direction which is uniformly distributed over its cross section. Find the magnetic field intensity (a) inside the conductor and (b) outside the conductor. Sketch the magnetic field intensity as a function of the distance from the center of the conductor. 5-15 Exercises: 5.18. A fine wire wound in the form of...
(a) (10 marks] A straight wire along the ź direction with a circular cross-section of radius R, carries a total current of magnitudel, and the magnitude of the current density varies as I = ks 2 where k is a constant and s is the radial distance from the axis of the wire. i) Express the constant k in terms of I and R. Show that the magnetic field inside the wire can be expressed as B = 80. Find...
I. Determine the magnetic flux density on the axis of uniformly magnetized circular cylinder of a magnetic material. The cylinder has a radius b, length L, axial magnetization M-zMo, and is centered on the z axis. 2. Sketch the magnetic flux lines both inside and outside a cylindrical bar magnet as defined in the previous problem. Additionally, investigate the relationship between B and H inside and outside the magnet.
P19.5. A lossless coaxial cable, of conductor radii a and b, carries a steady current of intensity I. The potential difference between the cable conductors is V. Prove that the flux of the Poynting vector through a cross section of the cable is VI, using the known expressions for vectors E and H in the cable. Sketch the dependence of the magnitude of the Poynting vector on the distance r from the cable axis, where a <r< b. _Hint: note...
A long, cylindrical conductor of radius R = 9.3 m carries a current I. The current density J, however, is not uniform over the cross-section of the conductor but is a function of the radius according to J = 15r2. Determine the magnetic field at a distance of R/2 from the center. Express your answer in microTesla.
A long, straight wire of radius 10 cm carries a steady current l=10 A that is uniformly distributed through the cross-section of the wire. If the magnetic field inside the conductor at point Pis B=4*10-61.what is the distance of the point P from the center of the wire. p Lütfen birini seçin: O a. 1 cm O b. 2 cm O c. 3 cm O d. 10 cm
6.2 Given a magnetic long straight cylinder conductor with a permeability of uı. The current lowing though the conductor is I and the conductor is surrounded with an isotropic linear uniform medium with a permeability of μ2. Then try to find the magnetic vector potential and the flux density (by solving boundary value problem) 6.2 Given a magnetic long straight cylinder conductor with a permeability of uı. The current lowing though the conductor is I and the conductor is surrounded...
An infinitely long, straight, cylindrical wire of radius R carries a uniform current density J. Using symmetry and Ampere's law, find the magnitude and direction of the magnetic field at a point inside the wire. For the purposes of this problem, use a cylindrical coordinate system with the current in the +z-direction, as shown coming out of the screen in the top illustration. The radial r-coordinate of each point is the distance to the central axis of the wire, and...
A cylindrical conductor of inner radius a and outer radius b carries a steady current I. The current density in the conductor is uniform. Find B? as a function of the radial distance from the cylinder’s axis. 4. A cylindrical conductor of inner radius a and outer radius b carries a steady current I. The current density in the conductor is uniform. Find B as a function of the radial distance from the cylinder's axis. EN