Magnetic Field of Circular Loop
Field on axis, magnetic moment m = NIA.
Circular Loop Field
Test your grasp of axial magnetic fields and magnetic moment for current-carrying loops.
Question 1 of 3
Q1.A circular loop of radius a carries current I. At the center of the loop (z = 0 on the axis), the magnetic field intensity H is:
Related Articles
Magnetic Energy
W = (1/2)L*I² = (1/2)mu*H² per unit volume.
6 min read
Magnetic Materials
Diamagnetic, paramagnetic, ferromagnetic, permeability.
12 min read
Magnetic Flux Density
B = mu*H, magnetic flux phi = integral B dot dS.
12 min read
Magnetic Force on Current
F = IL cross B, force between parallel conductors.
10 min read
Circular Polarization
Equal amplitude, 90 degree phase, RHCP and LHCP.
12 min read