aSport people often have better balance than tall people,so they don't fall over very often. 体育人比高个子经常有更好的平衡,因此他们经常不跌倒。[translate] abehaves as a positive charge carrier in an electric field. 在一个电场表现作为一个正电荷载体。[translate]...
aMagic Raspberries 不可思议的莓 [translate] agroups and therefore experience a force in an electric field 小组并且在一个电场体验力量 [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 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语翻译 瑞典语翻译 希腊语翻译 51La ...
5 (a) Define electric potential in an electric field...[1](b) Two spherical charges P and Q, each of mass m=0.20 g are separated by a horizontal distance of 30 mm as shown in Fig. 5.1. P has a charge of +20 uC and Q has a charge of-40 μ C.+20μC-40 μC⊙P u30mm...
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...
百度试题 题目 The device capable of storing electrical energy in an electric field is called a capacitor or a _. A.resistorB.condenserC.inductorD.coil 相关知识点: 试题来源: 解析 B 反馈 收藏
In an electromagnetic field, the force on a charged particle is given by F = q(E + v × B). If the charge of the particle is 2 C, the electric field E is 3 N/C, the velocity v is 4 m/s, and the magnetic field B is 1 T, what is the force?
1A magnetic field may be represented in manner an electric field.( )A.such; asB. the same; asC. such; thatD. the same; which 2A magnetic field may be represented in manner an electric field.A: such; asB: the same; asC: such; thatD: the same; which 3【题目】 A magnetic field...
百度试题 结果1 题目A magnetic field may be represented in ___ manner ___ an electric field. A. such; as B. the same; as C. such; that D. the same; which 相关知识点: 试题来源: 解析 B 反馈 收藏
百度试题 题目An inductor stores energy in a magnetic field ___ an electric field.相关知识点: 试题来源: 解析 C. rather than 反馈 收藏
Devil's staircase and harmless staircase in the smectic-Cα* phase in an electric field The unwinding of the short pitch helical smectic-C伪* structure in an external electric field is studied within a discrete phenomenol... Barbara,Rovšek,Mojca,... - 《Physical Review E》 被引量: 0发...