In an electromagnetic field, the direction of the magnetic field is perpendicular to the direction of the electric field. If the electric field points north, the magnetic field cannot point ___. A. east B. south C. west D. north 相关知识点: 试题...
[translate] aThe direction of the magnetic field is in the same direction as the flow of mineral ions present in the water flowing in the pipe 磁场的方向在和一样矿物离子流程在流动在管子的水中提出的方向 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语...
Magnetic compass electronic engineering which has an inclined sensing device and two magnetic field sensor three, the direction of the geomagnetic field that might be disturbed (57) by the current materials and magnetic firmly fixed to the Abstract apparatus Methods for measuring using is provided. ...
摘要: A method is suggested by which the local magnetic field direction can be determined in Tokamaks. A numerical application is made to the Princeton ST Tokamak.关键词: Theoretical or Mathematical/ magnetic fields plasma devices/ spatial determination Tokamak configuration local magnetic field ...
The direction of the induced current in a conductor moving in a magnetic field can be determined by: A. Fleming's left-hand rule B. Fleming's right-hand rule C. Coulomb's law D. Ohm's law 相关知识点: 试题来源: 解析 B。本题考查判断感应电流方向的规则。选项 A“Fleming's left-hand...
In a magnetic field, a compass needle always points in the direction of ___. A. the north pole of the magnet B. the south pole of the magnet C. east D. west 相关知识点: 试题来源: 解析 A。指南针在磁场中总是指向磁体的北极。选项 B 是磁体的南极,指南针指向的是北极;选项 C 和 D ...
a在较小的磁场作用下,磁矩方向与外加磁场方向一致或接近的磁畴体积增大,而磁矩方向与外加磁场方向相反的磁畴体积减小,畴壁发生位移 Under the small magnetic field function, the magnetic moment direction consistent or the close magnetic domain volume increases with the sur- magnetic field direction, but the...
The direction of magnetic field lines due to straight conductor carrying current is given by……….. .
and the corresponding magnetization patterns. Scale bars: 10 μm. (d) Optical images showing the arrangement of NdFeB particles in the film after reprogramming, along with the corresponding magnetization patterns. The yellow arrow indicates the direction of the magnetic moment. Scale bars: 200 ...
of the Earth, aligned approximately on the North-South axis.If the plane flies west to east, but above the equator, the wing tips do not become charged.Explain why.(Magnetic) field will be parallel to the wings So no force acts (in the direction of the wings) on the (free) electrons...