Media Summary: A rectangular loop of wire is situated so that one end (height h) is between the plates of a parallel-plate capacitor (Fig. 7.9) ... The “jumping ring” demonstration. If you wind a solenoidal coil around an iron core (the iron is there to beef up the magnetic field), ... In ideal worlds, fringing fields wouldn't need to be considered. However, they do in the real world that we have observed.
Griffiths Problem 7 6 Solution - Detailed Analysis & Overview
A rectangular loop of wire is situated so that one end (height h) is between the plates of a parallel-plate capacitor (Fig. 7.9) ... The “jumping ring” demonstration. If you wind a solenoidal coil around an iron core (the iron is there to beef up the magnetic field), ... In ideal worlds, fringing fields wouldn't need to be considered. However, they do in the real world that we have observed. An infinitely long circular cylinder carries a uniform magnetization M parallel to its axis. Find the magnetic field (due to M) inside ...
