Classical ElectrodynamicsProblems after each chapter |
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Page 211
... velocity , called the group velocity : Ug = dw dk ( 7.32 ) If an energy density is associated with the magnitude of the wave ( or its absolute square ) , it is clear that in this approximation the transport of energy occurs with the ...
... velocity , called the group velocity : Ug = dw dk ( 7.32 ) If an energy density is associated with the magnitude of the wave ( or its absolute square ) , it is clear that in this approximation the transport of energy occurs with the ...
Page 331
... velocity equal to the sound velocity s . But there is also a transverse wave ( v1 • V_ 0 ) with a phase velocity equal to the Alfvén velocity v . This Alfvén wave is a purely magnetohydrodynamic phenomenon which depends only on the ...
... velocity equal to the sound velocity s . But there is also a transverse wave ( v1 • V_ 0 ) with a phase velocity equal to the Alfvén velocity v . This Alfvén wave is a purely magnetohydrodynamic phenomenon which depends only on the ...
Page 340
... velocity is much larger than , and the group velocity much smaller than , the rms thermal velocity ( u2 ) . As the wave number increases towards kp , the phase velocity decreases from large values down towards ( u2 ) . Consequently for ...
... velocity is much larger than , and the group velocity much smaller than , the rms thermal velocity ( u2 ) . As the wave number increases towards kp , the phase velocity decreases from large values down towards ( u2 ) . Consequently for ...
Contents
1 | 1 |
BoundaryValue Problems in Electrostatics I | 26 |
Dielectrics | 98 |
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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 coefficients collisions component conducting conductor consider constant coordinate cross section cylinder d³x dielectric diffraction dipole direction discussed E₁ electric field electromagnetic fields electron electrostatic energy loss energy transfer 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 momentum multipole nonrelativistic obtain oscillations P₁ P₂ parallel perpendicular phase velocity plane wave plasma polarization power radiated problem radius region relativistic result S₁ 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