## Classical Electrodynamics |

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Page 447

We will content ourselves with the extreme relativistic

since the important ... Consequently we can approximate the Bessel functions by

their small argument

We will content ourselves with the extreme relativistic

**limit**( B – 1 ) . Furthermore ,since the important ... Consequently we can approximate the Bessel functions by

their small argument

**limits**( 3 . 103 ) . Then in the relativistic**limit**the Fermi ...Page 493

112 ) If the frequency is low enough so that ka < 1 , then the

at all angles . But for frequencies where ka > 1 , there will be a region of forward

angles less than ( 14 . 113 ) 0 ~ 1 where the

112 ) If the frequency is low enough so that ka < 1 , then the

**limit**qa < 1 will applyat all angles . But for frequencies where ka > 1 , there will be a region of forward

angles less than ( 14 . 113 ) 0 ~ 1 where the

**limit**qa < 1 holds , and a region of ...Page 518

5 Radiation cross section in the complete screening

the semiclassical result . The curve marked “ Bethe - Heitler ” is the

quantummechanical Born approximation . wmax wFor extremely relativistic

particles the ...

5 Radiation cross section in the complete screening

**limit**. The constant value isthe semiclassical result . The curve marked “ Bethe - Heitler ” is the

quantummechanical Born approximation . wmax wFor extremely relativistic

particles the ...

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### Contents

Introduction to Electrostatics | 1 |

References and suggested reading | 50 |

Multipoles Electrostatics of Macroscopic Media | 98 |

Copyright | |

10 other sections not shown

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acceleration angle angular applied approximation assumed atomic average axis becomes boundary conditions calculate called Chapter charge charged particle classical coefficients collisions compared component conducting Consequently consider constant coordinates cross section cylinder defined density dependence derivative determine dielectric dimensions dipole direction discussed distance distribution effects electric field electromagnetic electron electrostatic energy equal equation example expansion expression factor force frame frequency function given gives incident inside integral involved light limit Lorentz loss magnetic magnetic field magnetic induction magnitude mass means momentum motion moving multipole normal observation obtain origin parallel particle physical plane plasma polarization position potential problem properties radiation radius region relation relative relativistic result satisfy scalar scattering shown in Fig shows side solution space sphere spherical surface transformation unit vanishes vector velocity volume wave written