# Field Theory

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Coulomb s Law and Electric field intensity Experimental law of Coulomb, Electric field intensity, Field due to continuous volume charge distribution, Field of a line charge.Electric flux densityGauss law and divergence Electric flux density, Gauss law, Divergence, Maxwell s First equation (Electrostatics), vector operator and divergence theorem.Energy and potentialEnergy expended in moving a point charge in an electric field, The line integral, Definition of potential difference and Potential, The potential field of a point charge and a system of charges, Potential gradient, Energy density in an electrostatic field.Conductors, dielectric and capacitanceCurrent and current density, continuity of current, metallic conductors, Conductor properties and boundary conditions, boundary conditions for perfect Dielectrics, capacitance and examples.Poisson s and Laplace s equationsDerivations of Poisson s and Laplace s Equations, Uniqueness theorem, Examples of the solutions of Laplace s and Poisson s equations.The steady magnetic fieldBiot-Savart law, Ampere s circuital law, Curl, Stokes theorem, Magnetic flux and flux density, Scalar and Vector magnetic potentials.Magnetic forcesForce on a moving charge and differential current element, Force between differential current elements, Force and torque on a closed circuit.Magnetic materials and inductanceMagnetization and permeability, Magnetic boundary conditions, Magnetic circuit, Potential energy and forces on magnetic materials, Inductance and Mutual inductance.Time varying fields and Maxwell s equations Faraday s law, Displacement current, Maxwell s equation in point and integral form, retarded potentials.Uniform plane waveWave propagation in free space and dielectrics, Poynting s theorem and wave power, Propagation in good conductors - (Skin effect).Plane waves at boundaries and in dispersive mediaReflection of uniform plane waves at normal incidence, SWR, Plane wave propagation in general directions.Coulomb s Law and Electric field intensity Experimental law of Coulomb, Electric field intensity, Field due to continuous volume charge distribution, Field of a line charge.Electric flux densityGauss law and divergence Electric flux density ...

 Title : Field Theory Author : A.V.Bakshi U.A.Bakshi Publisher : Technical Publications - 2009-01-01