An electric field in a given region of space is given by E=2.30x2i (in N/C).Calculate the potential difference (VB-VA) between two points A and B,where A has coordinates (x,y,z) = (0,4.57,4.95) m and B has coordinates (x,y,z)=(7.20,2.89,4.85)

Is there an ____(electric) shop in your town. High Voltage Electric Field Treatment Instrument 英语翻译1A ,One charge transport mechanism in a semiconductor is carrier drift,which is the flow of carriers due to an applied electric field,B,Carriers reach an average drift velocity due to scattering events in a semiconductor with an applied e electric field-induced force是电场力的意思么electric field-induced force,意思 An electric field in a given region of space is given by E=2.30x2i (in N/C).Calculate the potential difference (VB-VA) between two points A and B,where A has coordinates (x,y,z) = (0,4.57,4.95) m and B has coordinates (x,y,z)=(7.20,2.89,4.85) 关于有一道物理电磁场的问题（英文题目）An uncharged conducting cylinder of infinite length and radius a is placed in a previously uniform electric field E in vacuo with its axis at right angles to the eletric vector.show that v=Arco 英语翻译1 Which is a vector quantity?(1) electric charge(2) electric field strength(3) electric potential difference(4) electric resistance5 A machine launches a tennis ball at an angle of25° above the horizontal at a speed of 14 metersper secon 英语翻译eletric potential difference:the amount of work reuqired per unit charge to move a positive charge from one point charge to another in the presence of an electric field 这里的a positive charge做什么解?中文应该是每单位电荷 normalized The incident normalized electric field 怎么翻译啊 英语翻译：The current projected along the electric field. There is an electric cooker in the kitchen.(变为否定句) 谁能翻译这道题：A closed surface in theform of cylinder of rudius R,immersed ina uniform electric field E,with the cylinder asxis parallel to thefield.wath is the flux Ø of the eletric field through this closed surface? in which j is the current density vector,a the fluid conductivity (a scalar),the reciprocal of resistivity,(E +v x B) is the electric field relative to the moving fluid (relativistic terms being negligible),where E is the electric field in the statio 英语翻译The utility model relates to an enclosed electric stove with electric heating tube which is characterized in that a semicircle sectional discoid spiral electric heating tube is used as a heat source.The heating wire is completely enclosed 翻译in your field in the field in one's field in every field of