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Chapter 24

Electric Potential

الطاقة الكامنة الكهربائية
الطاقة الكامنة الكهربائية
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 ...
الطاقة الكامنة الكهربائية في مجال كهربائي موحد
الطاقة الكامنة الكهربائية في مجال كهربائي موحد
When an electric field accelerates a free positive charge, it acquires kinetic energy. This process is analogous to an object being accelerated by a ...
الطاقة الكامنة الكهربائية لشحنتين من نقطتين
الطاقة الكامنة الكهربائية لشحنتين من نقطتين
The electric potential energy of a test charge in a uniform eclectic field can be generalized to any electric field produced by static charge ...
الجهد الكهربائي وفرق الجهد
الجهد الكهربائي وفرق الجهد
Suppose a positive test charge moves away from a positive static charge, then the Coulomb force does positive work, and its electric potential energy ...
إيجاد الجهد الكهربائي من المجال الكهربائي
إيجاد الجهد الكهربائي من المجال الكهربائي
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 ...
حسابات الجهد الكهربائي I
حسابات الجهد الكهربائي 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 ...
حسابات الجهد الكهربائي II
حسابات الجهد الكهربائي 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, ...
الأسطح متساوية الجهد وخطوط المجال
الأسطح متساوية الجهد وخطوط المجال
Electric potential can be pictorially represented as a three-dimensional surface. On such a surface, the electric potential is constant everywhere. The ...
الأسطح والموصلات متساوية الجهد
الأسطح والموصلات متساوية الجهد
For a conductor in which all charges are at rest, the conductor's surface is equipotential. The electric field is always perpendicular to ...
تحديد المجال الكهربائي من الجهد الكهربائي
تحديد المجال الكهربائي من الجهد الكهربائي
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 ...
معادلة بواسون ولابلاس
معادلة بواسون ولابلاس
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 ...
مولد فان دي جراف
مولد فان دي جراف
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. ...
الطاقة المرتبطة بتوزيع الشحنة
الطاقة المرتبطة بتوزيع الشحنة
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 ...
شروط الحدود الكهروستاتيكية
شروط الحدود الكهروستاتيكية
Consider an external electric field propagating through a homogeneous medium. When the electric field crosses the surface boundary of the medium, it ...
نظرية التفرد الثانية
نظرية التفرد الثانية
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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