Classical Electrodynamics |
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Page 258
... factor ) ( 8.92 ) * where V is the volume of the cavity , and S its total surface area . The Q of a cavity is evidently , apart from a geometrical factor , the ratio of the volume occupied by the fields to the volume of the conductor ...
... factor ) ( 8.92 ) * where V is the volume of the cavity , and S its total surface area . The Q of a cavity is evidently , apart from a geometrical factor , the ratio of the volume occupied by the fields to the volume of the conductor ...
Page 301
... factor involving ( 1 cos 0 ) can be set equal to unity , since at small angles its exponent is a factor 0/2 smaller than the other exponent . The integral over ẞ is 2πJo ( ka sin 0 sin x ) . Hence Fsh ~ - # / 2 -4a3E 。[ ** J。( kað sin ...
... factor involving ( 1 cos 0 ) can be set equal to unity , since at small angles its exponent is a factor 0/2 smaller than the other exponent . The integral over ẞ is 2πJo ( ka sin 0 sin x ) . Hence Fsh ~ - # / 2 -4a3E 。[ ** J。( kað sin ...
Page 606
... factor г / г . At high frequencies I , → w2 , so that the absorption cross section approaches the constant Thomson ... factor ( 2/2 ) represents the incident radiation . For scattering a second factor ( w2 / w ̧2 ) г appears , while for ...
... factor г / г . At high frequencies I , → w2 , so that the absorption cross section approaches the constant Thomson ... factor ( 2/2 ) represents the incident radiation . For scattering a second factor ( w2 / w ̧2 ) г appears , while for ...
Common terms and phrases
4-vector acceleration Ampère's law angle angular distribution antenna approximation atomic axis Babinet's principle behavior boundary conditions calculate cavity Chapter charge q charged particle coefficients collisions component conducting conductor constant coordinate cross section cylinder d³x dielectric dielectric constant diffraction dipole direction discussed E₁ electric field electromagnetic fields electron electrostatic energy loss factor force equation frame frequency given Green's function impact parameter incident particle integral Kirchhoff Lagrangian Laplace's equation Lorentz force Lorentz invariant Lorentz transformation m₁ magnetic field magnetic induction magnitude Maxwell's equations meson modes momentum multipole nonrelativistic obtain oscillations P₁ P₂ parallel perpendicular phase velocity plane wave plasma polarization power radiated problem propagation radius region relativistic result scalar scattering screen shown in Fig shows sin² solution sphere spherical surface transverse unit V₁ vanishes vector potential velocity wave guide wave number wavelength ΦΩ