uniform electric field
简明释义
均匀电场
英英释义
A uniform electric field is a region in which the electric field strength is constant in magnitude and direction at every point. | 均匀电场是一个区域,在该区域内电场强度在每一点的大小和方向都是恒定的。 |
例句
1.When a charged object is placed in a uniform electric field 均匀电场, it experiences a constant force regardless of its position.
当带电物体放置在均匀电场 均匀电场中时,无论其位置如何,它都会受到一个恒定的力。
2.The motion of electrons in a uniform electric field 均匀电场 can be described using Newton's second law.
在均匀电场 均匀电场中电子的运动可以使用牛顿第二定律来描述。
3.An important application of a uniform electric field 均匀电场 is in particle accelerators where particles are accelerated to high speeds.
均匀电场 均匀电场的一个重要应用是在粒子加速器中,粒子被加速到高速。
4.The design of the capacitor relies on the principle of a uniform electric field 均匀电场 to store electrical energy efficiently.
电容器的设计依赖于均匀电场 均匀电场的原理,以有效存储电能。
5.In a physics lab, students observed the behavior of charged particles in a uniform electric field 均匀电场 created between two parallel plates.
在物理实验室,学生观察了在两个平行板之间产生的均匀电场 均匀电场中带电粒子的行为。
作文
In the study of physics, particularly in the area of electromagnetism, one fundamental concept that students encounter is the uniform electric field. A uniform electric field is defined as a region in which an electric charge experiences a constant force per unit charge, regardless of its position within that field. This means that the electric field strength remains consistent throughout the entire area, making it easier to analyze and understand the behavior of charged particles placed within it.To visualize a uniform electric field, consider the space between two parallel plates that are charged oppositely. When a positive charge is placed between these plates, it will experience a force that pushes it away from the positively charged plate and towards the negatively charged plate. The electric field lines in this scenario are straight and equally spaced, indicating that the strength of the electric field is the same at any point between the plates. This characteristic of uniformity is what distinguishes a uniform electric field from a non-uniform electric field, where the strength of the field varies with position.Understanding the properties of a uniform electric field is crucial for many applications in technology and engineering. For instance, capacitors, which are essential components in electronic circuits, operate based on the principles of electric fields. The energy stored in a capacitor is directly related to the uniform electric field established between its plates when charged. The ability to predict how charges will move in a uniform electric field allows engineers to design circuits that function efficiently and effectively.Moreover, the concept of a uniform electric field is not limited to theoretical applications; it has practical implications in various fields such as telecommunications and medical devices. For example, in certain types of sensors, a uniform electric field is employed to detect changes in charge distribution, which can indicate the presence of different substances or conditions. This principle is harnessed in devices like electrostatic sensors and other measurement tools that rely on the detection of electric fields.In conclusion, the uniform electric field is a vital concept in the realm of physics and engineering. Its definition as a space where an electric charge experiences a constant force allows for a clearer understanding of electric interactions and facilitates the design of numerous technologies. By grasping the characteristics and applications of a uniform electric field, students and professionals alike can appreciate the profound impact that electric fields have on our daily lives and the advancements in technology that stem from this fundamental principle. As we continue to explore the intricate world of electromagnetism, the uniform electric field will remain a cornerstone of our understanding, guiding us toward more innovative solutions and discoveries in the future.
在物理学的研究中,特别是在电磁学领域,学生们会遇到一个基本概念,那就是均匀电场。均匀电场被定义为一个区域,在该区域内,电荷无论其在场中的位置如何,都经历一个恒定的单位电荷力。这意味着电场强度在整个区域内保持一致,使得分析和理解放置在其中的带电粒子的行为变得更加简单。为了可视化均匀电场,可以考虑两个带有相反电荷的平行板之间的空间。当一个正电荷被放置在这些板之间时,它将经历一种将其推离带正电的板并朝向带负电的板的力。在这种情况下,电场线是直的且间隔均匀,表明电场的强度在板之间的任何一点都是相同的。这种均匀性的特征使得均匀电场与电场强度随着位置变化的非均匀电场区分开来。理解均匀电场的性质对许多技术和工程应用至关重要。例如,电容器是电子电路中的基本组件,其工作原理基于电场的原理。当电容器充电时,在其板之间建立的均匀电场与储存的能量直接相关。预测电荷在均匀电场中的运动方式使工程师能够设计出高效、有效的电路。此外,均匀电场的概念不仅限于理论应用;它在电信和医疗设备等多个领域具有实际意义。例如,在某些类型的传感器中,采用均匀电场来检测电荷分布的变化,这可能表明不同物质或条件的存在。这一原理被用于电静态传感器和其他依赖于电场检测的测量工具。总之,均匀电场是物理学和工程学领域的重要概念。它作为一个空间的定义,使得电荷经历恒定的力,帮助我们更清晰地理解电气相互作用,并促进了众多技术的设计。通过掌握均匀电场的特性和应用,学生和专业人士都能欣赏到电场对我们日常生活以及源于这一基本原理的技术进步的深远影响。随着我们继续探索电磁学这个复杂的世界,均匀电场将始终是我们理解的基石,指引我们朝着未来更具创新性的解决方案和发现前进。