S.: 1972a, ‘The Effect of an Electric Field Induced by a Time-dependent Ring Current on the Particle Drift Motion’, Planet. Space Sci. , 20 , 2039. ADSWang, C.S., Kim, J.S.: The effect of an electric field induced by a time- dependent ring current on the particle drift ...
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...
8 (a) Explain what is meant by an electric field.[1](b)The charges on an isolated metal sphere are uniformly distributed on its surface. Fig. 8.1shows a positively charged metal sphere A.On Fig. 8.1, draw the charge distribution on the sphere and the electric field around it.A Fig....
aBecause an electric field can induce a slim DE loop [26] in pure SrTiO3, it is necessary to eliminate the possibility of an electric field-induced DE loop in samples with low x. 由于一个电场在纯净的SrTiO3可能诱导 (亭亭玉立的) DE loop 26,消灭电领域导致的DE loop的可能性在样品与低x....
Regarding to the electric field, which statement as follows is wrong? A、Around the charge, there is a special form of material called the electric field. B、The electric field is an aspect of the unified electromagnetic field, which is characterized by the vector force exerted on the charge...
百度试题 题目It has long been known that there is an electric field ___. A.inside the earthB.inside earthC.inside an earthD.on earth相关知识点: 试题来源: 解析 A 解析】21.答案:。恒星前须使用定冠词“the”。 反馈 收藏
In this process, an electric field is produced by a high voltage electrode and a particle mixture is supplied on a rotational drum (grounded). The electrode being negatively charged (in most cases), within seconds, conductive particles get charged depending upon the surface conductivity and they ...
An electric field is a region of space around an electrically charged particle or object in which an electric charge would feel force.
In the semiconductor industry, the termfield effectis used to define the modulation of the charge carrier density that takes place in the active channel of a semiconductor when an electric field is externally applied1. This electric field-induced resistivity control is at the core of the operation...
A. Against the direction of the electric field B. In a direction perpendicular to the electric field C. In the same direction as the electric field D. It will not move at all 相关知识点: 试题来源: 解析 C。解析:在均匀电场中,正电荷受到电场力的方向与电场方向相同,所以正电荷会沿着电场方向...