A magnetic field can exert a force on ___. A. a magnet B. an insulator C. a vacuum D. all of the above 相关知识点: 试题来源: 解析 A。磁场可以对磁体施加力。选项 B 绝缘体不受磁场力;选项 C 真空也不受磁场力。本题涉及物理知识点是磁场对磁体的作用,英语知识点是物品名称的表达。...
百度试题 结果1 题目()magnet in a magnetic field will be subject to ()force. A; a B. The; the C. A; the D. the; / 相关知识点: 试题来源: 解析 A; a 反馈 收藏
Whitesides, The force acting on a superparamagnetic bead due to an applied magnetic field, Lab Chip, 7 (2007) 1294- 1302. http://dx.doi.org/10.1039/b705045cShevkoplyas, S. S.; Siegel, A. C.; Westervelt, R. M.; Prentiss, M. G.; Whitesides, G. M. The Force Acting on a ...
The meaning of MAGNETIC FORCE is the mechanical force exerted by a magnetic field upon a magnetic pole placed in it.
(a) Experimentally detected spinmotive force as a function of time. The amplitude and frequency of the external (excitation) rf magnetic field is Hrf = 1.3 Oe and fex = 80 MHz, respectively. The periodic signal is due to the gyrating vortex core. (b) Simulated time dependence...
Force on a Wire in a Magnetic Field, Nature 246, 208 - Lowes - 1973 () Citation Context ... can be calculated via the interaction of the current and magnetization in the wire with only the fields present before the wire was added to the problem, as emphasized in sec. 35 of [18] ...
A. parallel to the magnetic field B. perpendicular to the magnetic field C. at an angle of 45 degrees to the magnetic field D. in any random direction 相关知识点: 试题来源: 解析 B。解析:当带电粒子在磁场中运动时,垂直于磁场方向时受力最大。A 选项平行于磁场时受力为零;C 选项 45 度时...
答案:A.It can be seen from P. 3 that transmission variation and magnetic field intensity correlate well. B.Graphic devices can help organize、arrange、and emphasize your ideas. C.You may be required to bring many items: voltmeters, ammeters, and thermometers. ...
___ magnet in a magnetic field will be subject to ___ force.<br/> A、A; a<br/> B、The; the<br/> C、A; the<br/> D、the; /
: the mechanical force exerted by a magnetic field upon a magnetic pole placed in it 2 : magnetizing force 3 : magnetic intensity The Ultimate Dictionary Awaits Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged. Expanded definitions Detailed etymologies Advanced...