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Page 133
... current corresponds to charges in motion and is described by a current density J , measured in units of positive charge crossing unit area per unit time , the direction of motion of the charges defining the direction of J. In ...
... current corresponds to charges in motion and is described by a current density J , measured in units of positive charge crossing unit area per unit time , the direction of motion of the charges defining the direction of J. In ...
Page 151
... current density . These moments can give rise to dipole fields which vary appreciably on the atomic scale of ... current from the time derivative of the polarization P. Hence all the contributions to the current appear only in the ...
... current density . These moments can give rise to dipole fields which vary appreciably on the atomic scale of ... current from the time derivative of the polarization P. Hence all the contributions to the current appear only in the ...
Page 312
... current density J and the fields E and B. For a simple conducting medium of conductivity σ , Ohm's law applies , and the current density is J ' = σE ' ( 10.6 ) where J ' and E ' are measured in the rest frame of the medium . For a ...
... current density J and the fields E and B. For a simple conducting medium of conductivity σ , Ohm's law applies , and the current density is J ' = σE ' ( 10.6 ) where J ' and E ' are measured in the rest frame of the medium . For a ...
Contents
1 | 1 |
Greens theorem | 14 |
BoundaryValue Problems in Electrostatics I | 26 |
Copyright | |
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4-vector acceleration Ampère's law angular distribution antenna approximation atomic axis B₁ Babinet's principle behavior boundary conditions calculate Chapter charge q charged particle classical coefficients collisions component conducting conductor constant coordinate cross section cylinder d³x dielectric diffraction dimensions dipole direction discussed E₁ effects electric field electromagnetic fields electrons electrostatic energy loss energy transfer factor force equation formula frequency given Green's function impact parameter incident particle integral Kirchhoff Lorentz invariant Lorentz transformation magnetic field magnetic induction magnitude Maxwell's equations meson modes momentum motion multipole nonrelativistic obtain oscillations P₁ parallel perpendicular plane wave plasma plasma oscillations polarization power radiated Poynting's vector problem propagation quantum quantum-mechanical radius region relativistic result scalar scattering screen shown in Fig shows sin² solid angle solution sphere spherical surface transverse unit V₁ vanishes vector potential velocity wave number wavelength ΦΩ