Electricity and Magnetism

A₁ ammeter Amperian current angle armature atom axis ballistic galvanometer battery calibrated capacitance charge q circuit class A dielectric coil compute conduction charges conductor connected consider core coulomb Coulomb's law cross section current flowing curve cylinder deflection derive diagram dielectric constant direction distance electric field intensity electrons electrostatic empty space equation equipotential ferromagnetic Figure formula function galvanometer Gaussian surface given Hence induced inductor length line integral lines of force loop magnetic field magnetic flux density magnetic flux lines magnetic moment magnitude material measured metal meter mks system moving negative charge ohms orbit P₁ parallel plate capacitor path perpendicular plane polarization charges positive charge potential difference potential energy Problem r₁ radius represent resistance rotation self-inductance shown in Fig shows sinusoidal solenoid sphere statcoulomb test charge toroid torque turns of wire unit V₁ vector velocity voltage voltmeter wb/m² zero