Electromagnetism

2περ 4περ accordingly Ampère's law amplitude angle assumed axis boundary conditions capacitance capacitor cavity centre charge q circuit conducting sphere conductor constant Coulomb's Law curl H current flow cylinder dielectric dipole direction disc distribution earthed electric intensity electrodes electromagnetic element equivalent resistance exp(jot field intensity flux follows from equation force per unit ƒ² Gauss's law given grad H₂ Harmonic Functions hemisphere Hence image charge infinite circular inside insulated integral Laplace's equation loop magnetic field magnetic intensity magnetic potential magnitude Marder Maxwell's equations normal parallel perpendicular plane face plate point charge Poisson distribution pole potential drop potential energy Problem q is placed q₁ region resultant force S₁ satisfies Laplace's equation Show Solution sphere of radius spherical polar coordinates surface density total charge uniform field unit length V₁ vanishes Vector Fields velocity z-axis zero Απ Απερ