Example Solved Problems
Subject and UNIT: Electromagnetic Theory: Unit II: (a) Electric Work Potential and Energy
• Consider that the charge is moved from initial position B to the final position A, against the elctric field E then the work done is given by,
Electric Work Potential and Energy
Subject and UNIT: Electromagnetic Theory: Unit II: (a) Electric Work Potential and Energy
If a unit test positive charge Qt is placed at any point in this field, it experiences a repulsive force and tends to move in the direction of the force.
Electric Work Potential and Energy
Subject and UNIT: Electromagnetic Theory: Unit II: (a) Electric Work Potential and Energy
• Uptill now, we have studied the Coulomb's law and electric field intensity due to various types of charge distributions.
Electromagnetic Theory
Subject and UNIT: Electromagnetic Theory: Unit II: (a) Electric Work Potential and Energy
Electromagnetic Theory: Unit II: (a) Electric Work Potential and Energy : Syllabus, Contents
Gauss's Law and Applications | Electromagnetic Theory
Subject and UNIT: Electromagnetic Theory: Unit I: (c) Gauss Law and Applications
Electromagnetic Theory: Unit I: (c) Gauss's Law and Applications : University Questions with Answers (Long Answered Questions)
Gauss's Law and Applications | Electromagnetic Theory
Subject and UNIT: Electromagnetic Theory: Unit I: (c) Gauss Law and Applications
Electromagnetic Theory: Unit I: (c) Gauss's Law and Applications : Two Marks Questions with Answers
Statement, Proof, Equation, Solved Example Problems
Subject and UNIT: Electromagnetic Theory: Unit I: (c) Gauss Law and Applications
• The equation (3.10.5) is called divergence theorem. It is also called the Gauss-Ostrogradsky theorem.
Definition, Equation, Solved Example Problems
Subject and UNIT: Electromagnetic Theory: Unit I: (c) Gauss Law and Applications
• This is volume charge density around a point. The equation (3.9.6) is called Maxwell's first equation applied to electrostatics. This is also called the point form of Gauss's law or Gauss's law in differential form.
Subject and UNIT: Electromagnetic Theory: Unit I: (c) Gauss Law and Applications
• Consider the closed Gaussian differential surface in the form of rectangular box, which is a differential volume element. The sides of this element are Δx, Δy, and Δz.
Subject and UNIT: Electromagnetic Theory: Unit I: (c) Gauss Law and Applications
The Gauss's law is also used to find the charge enclosed or the flux passing through the closed surface.
Statement, Definition, Formula, Mathematical Representation, Limitations
Subject and UNIT: Electromagnetic Theory: Unit I: (c) Gauss Law and Applications
• It is seen that the charge Q emanates the flux ψ which is equal to the charge Q. This is provied by Faraday's experiment.
Subject and UNIT: Electromagnetic Theory: Unit I: (c) Gauss Law and Applications
• Let us obtain the expression for D considering various types of charge distributions.