The magnetic field around a straight current - carrying wire is in the shape of _. A. circles B. squares C. triangles D. rectangles 相关知识点: 试题来源: 解析 A。解析:载流直导线周围的磁场形状是圆形的。B、C、D选项中的形状不符合载流直导线周围磁场的形状特征。
IB物理 IB Physics 知识点|5.4 Magnetic field by a current-carrying single loop of wireIB物理老师Mandy 立即播放 打开App,流畅又高清100+个相关视频 更多60 -- 1:02:40 App IB Physics IB 物理 B.5 Current and circuits Part 5 cells, emf and internal resista 70 -- 1:05:22 App IB 物理 C....
The direction of the magnetic field around a straight current-carrying wire is given by which rule? A. Left-hand rule B. Right-hand rule C. Fleming's left-hand rule D. Fleming's right-hand rule 相关知识点: 试题来源: 解析 B。本题考查磁学中的定则。右手定则用于判断直导线周围磁场的方向...
For an experiment on the magnetic field around a current - carrying wire, what is the correct order of operations? First: A. 和三响自象万门间给厂强设身须把界什和三响自象万门间给厂强设身须把界什Connect the power supply和三响自象万门间给厂强设身须把界什和三响自象万门间给厂强设身须...
The direction of the magnetic field around a current - carrying conductor can be determined by _. A. Ohm's law B. Ampere's right - hand rule C. Coulomb's law D. Faraday's law 相关知识点: 试题来源: 解析 B。解析:安培右手定则可以用来确定载流导体周围磁场的方向。A选项欧姆定律是关于...
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Calculate the magnetic force on a current-carrying conductor. Because charges ordinarily cannot escape a conductor, the magnetic force on charges moving in a conductor is transmitted to the conductor itself. Figure 1. The magnetic field exerts a force on a current-carrying wire in a direction ...
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magnetic fieldtensionlinear modelcoupled hyperbolic equationsvibration amplitude/ B5150 Moving charges in electric and magnetic fieldsThe control of the motion of a current-carrying wire in a constant magnetic field is studied when the control is the tension in the wire and the wire is initially ...
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