Statement of a problem № 3855
The earth has a magnetic dipole moment of 6.4x10^21 A/m2 . Show that this dipole moment can be produced by passing a current of 5x10^7 A ina single wire going around the magnetic equator.
New search. (Also 5349 free access solutions)
Use search in keywords.
(words through a space in any order)
To the list of lectures