Subject and UNIT: Electromagnetic Theory: Unit III: (a) Magnetostatics
• Consider a conductor of finite length placed along z axis, as shown in the Fig. 7.5.1.
Subject and UNIT: Electromagnetic Theory: Unit III: (a) Magnetostatics
• Consider an infinitely long straight conductor, along z-axis. The current passing through the conductor is a direct current of I amp.
Definition, Equation, Solved Example Problems
Subject and UNIT: Electromagnetic Theory: Unit III: (a) Magnetostatics
• Consider a conductor carrying a direct current I and a steady magnetic field produced around it.
Subject and UNIT: Electromagnetic Theory: Unit III: (a) Magnetostatics
• Before beginning the study of steady magnetic fields, let us study the basic properties of the magnetic field. To understand these properties, consider a permanent magnet. It has two poles, north (N) and south (S).
Magnetostatics
Subject and UNIT: Electromagnetic Theory: Unit III: (a) Magnetostatics
• The scientist Oersted has discovered the relation between electric and magnetic fields in 1820. Scientist Oersted stated that when the charges are in motion, they are surrounded by a magnetic field.
Electromagnetic Theory
Subject and UNIT: Electromagnetic Theory: Unit III: (a) Magnetostatics
Electromagnetic Theory: Unit III: (a) Magnetostatics : Syllabus, Contents
Poissons and Laplaces Equations | Electromagnetic Theory
Subject and UNIT: Electromagnetic Theory: Unit II: (c) Poissons and Laplaces Equations
Electromagnetic Theory: Unit II: (c) Poisson's and Laplace's Equations : University Questions with Answers (Long Answered Questions)
Poissons and Laplaces Equations | Electromagnetic Theory
Subject and UNIT: Electromagnetic Theory: Unit II: (c) Poissons and Laplaces Equations
Electromagnetic Theory: Unit II: (c) Poisson's and Laplace's Equations : Two Marks Questions with Answers
with Example Solved Problems
Subject and UNIT: Electromagnetic Theory: Unit II: (c) Poissons and Laplaces Equations
• As mentioned earlier, the Laplace's equation can be used to find the capacitance under various conditions. Let us discuss few examples of calculating capacitance using Laplace's equation.
with Example Solved Problems
Subject and UNIT: Electromagnetic Theory: Unit II: (c) Poissons and Laplaces Equations
• The procedure to solve a problem involving Laplace's equation can be generalized as,
Subject and UNIT: Electromagnetic Theory: Unit II: (c) Poissons and Laplaces Equations
• The boundary value problems can be solved by number of methods such as analytical, graphical, experimental etc. Thus there is a question that, is the solution of Laplace's equation solved by any method, unique?
Definition, Solved Example Problems
Subject and UNIT: Electromagnetic Theory: Unit II: (c) Poissons and Laplaces Equations
• From the Gauss's law in the point form, Poisson's equation can be derived. Consider the Gauss's law in the point form as,