filmov
tv
Figure shows a cross section of a large metal. Sheet carrying an electric current along its surface.
Показать описание
Figure shows a cross section of a large metal. Sheet carrying an electric current along its surface. The current in a strip of width dl is Kdl where K is a constant. Find the magnetic field at a point P at a distance x from the metal sheet.
0:09:40
0:10:11
0:01:22
0:03:38
0:09:00
0:03:54
0:04:46
0:07:30
0:03:55
0:04:42
0:03:20
0:04:47
0:03:23
0:03:32
0:04:13
0:06:50
0:00:33
0:03:31
0:10:11
0:03:45
0:04:13
0:01:22
0:05:19
0:12:25