Principles of Electricity and Electromagnetism |
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Page 18
... surface can be expanded till it lies just beneath the surface of the conductor , there can be no charge within the conductor itself and any charge carried by it must reside entirely on the surface . Gaussian Surface Cavity Gaussian ...
... surface can be expanded till it lies just beneath the surface of the conductor , there can be no charge within the conductor itself and any charge carried by it must reside entirely on the surface . Gaussian Surface Cavity Gaussian ...
Page 240
... surface of the cathode . Furthermore , positive ions are drawn to the cathode and if these strike it with sufficient energy , they may alter the surface and change its work function . For this reason the potential drop in tubes with ...
... surface of the cathode . Furthermore , positive ions are drawn to the cathode and if these strike it with sufficient energy , they may alter the surface and change its work function . For this reason the potential drop in tubes with ...
Page 241
... surface of the cathode . Furthermore , positive ions are drawn to the cathode and if these strike it with sufficient energy , they may alter the surface and change its work i Composite surface Simple surface function . For this reason ...
... surface of the cathode . Furthermore , positive ions are drawn to the cathode and if these strike it with sufficient energy , they may alter the surface and change its work i Composite surface Simple surface function . For this reason ...
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alternating current alternating-current amplitude angle angular velocity anode applied approximately armature assumed atom axis calculated capacity cathode cell centimeter characteristic charge q circuit coefficient coil component condenser conduction conductor considered copper current density current flowing curve cylinder deflection determined dielectric constant direct-current discharge distance effective electric field electromotive force electrons electrostatic element energy equal equation ferromagnetic filament flux force frequency function galvanometer given grad grid hence hysteresis impedance induction insulating integral known Laplace's equation linear load magnetic field magnetic moment magnitude maximum measured medium metal meter molecules negative normal obtained ohms parallel plate polarization potential difference potential wave potentiometer produced proportional quantity R₁ radius ratio rectifier region represents resistance rotation Show shown in Fig solenoid solution substance surface temperature terminals theorem torque tube V₁ vector voltage volts wire written zero