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Chapter 24

Electric Potential

전기 위치 에너지
전기 위치 에너지
When an electric field accelerates a free positive charge q, it is given kinetic energy. The process is analogous to an object accelerated by a ...
균일한 전기장에서의 전기 위치 에너지
균일한 전기장에서의 전기 위치 에너지
When an electric field accelerates a free positive charge, it acquires kinetic energy. This process is analogous to an object being accelerated by a ...
2점 전하의 전위 에너지
2점 전하의 전위 에너지
The electric potential energy of a test charge in a uniform eclectic field can be generalized to any electric field produced by static charge ...
전위와 전위차
전위와 전위차
Suppose a positive test charge moves away from a positive static charge, then the Coulomb force does positive work, and its electric potential energy ...
전기장에서 전위 찾기
전기장에서 전위 찾기
For a system of charges, it is easy to calculate the system's potential because potential is a scalar quantity. However, in some instances where ...
전위 계산 I
전위 계산 I
Consider a ring of radius R with a uniform charge density λ. What will the electric potential be at point M, which is located on the axis of the ring ...
전위 계산 II
전위 계산 II
An electric dipole is a system of two equal but opposite charges, separated by a fixed distance. This system is used to model many real-world systems, ...
등전위 표면(Equipotential Surfaces)과 필드 라인(Field Lines)
등전위 표면(Equipotential Surfaces)과 필드 라인(Field Lines)
Electric potential can be pictorially represented as a three-dimensional surface. On such a surface, the electric potential is constant everywhere. The ...
등전위 표면 및 도체
등전위 표면 및 도체
For a conductor in which all charges are at rest, the conductor's surface is equipotential. The electric field is always perpendicular to ...
전위에서 전기장 결정
전위에서 전기장 결정
The electric field and electric potential are related to each other. If the electric field at various points in the region of interest is known, it can be ...
푸아송과 라플라스 방정식
푸아송과 라플라스 방정식
The electric potential of the system can be calculated by relating it to the electric charge densities that give rise to the electric potential. The ...
Van de Graaff 발전기
Van de Graaff 발전기
Van de Graaff generators (or Van de Graaffs) are devices used to demonstrate high voltage due to static electricity that can also be used for research. ...
전하 분포와 관련된 에너지
전하 분포와 관련된 에너지
The work done to bring a charge through a distance r is given by the potential difference between the initial and the final position. To assemble a ...
정전기 경계 조건
정전기 경계 조건
Consider an external electric field propagating through a homogeneous medium. When the electric field crosses the surface boundary of the medium, it ...
두 번째 고유성 정리
두 번째 고유성 정리
Consider a region consisting of several individual conductors with a definite charge density in the region between these conductors. The second uniqueness ...
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