Voltage is applied to the electrode 2 and an electric field E is thereby formed. Also, electric current is made to flow in the coil 3 for generating a magnetic field B, thereby forming an EXB type separator. Furthermore, the electric and magnetic fields E and B are shielded in such a ...
A changing magnetic field induces an electric field. This is a statement of: A. Faraday's law B. Ampere's law C. Ohm's law D. Newton's law 相关知识点: 试题来源: 解析 A。本题涉及电磁学中的法拉第定律。法拉第定律表明变化的磁场会产生电场。选项 B“Ampere's law”是安培定律;选项 C“...
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...
A magnetic ([m? g 'netik] field may be represented in manner an electric field. A. such ••-as B. the same … as C. such … that D. the same … which 解析: such ...as结构,或 the same ...as结构,such as 强调事物, the same as强调相似性。magneticfield:磁场止匕 题答案...
This rotation that has been found allows us to forward in understanding the Earth's magnetic field. 已经有的这个旋转使得我们能进一步理解地球的磁场. 来自期刊摘选 19. These elements are shielded that they are free from the influence of magnetic field. 这些元件已加屏蔽,因此不受磁场影响. 来自期刊...
【题目】 A magnetic field may be represented inmanneTan electric field . ()A. such; asB. the same; asC. such; thatD. the same; which 答案 【解析】 答案:B .考查形容词.句意"磁场可以 用与电场相同的方式来表示.".such...as引导定 语从句.B与 同样的,强调的是类型的相同.C 如此 以致于...
Magnetic field, a vector field in the neighborhood of a magnet, electric current, or changing electric field, in which magnetic forces are observable. Magnetic fields such as that of Earth cause magnetic compass needles and other permanent magnets to lin
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
A magnetic field is produced by ___. A. an electric current B. a piece of paper C. a book D. a pen 相关知识点: 试题来源: 解析 A。磁场是由电流产生的。选项 B 一张纸、选项 C 一本书和选项 D 一支笔都不能产生磁场。本题涉及物理知识点是磁场的产生,英语知识点是物品名称的表达。反馈...
Define Magnetic force field. Magnetic force field synonyms, Magnetic force field pronunciation, Magnetic force field translation, English dictionary definition of Magnetic force field. n. A condition found in the region around a magnet or an electric cur