## Classical ElectrodynamicsProblems after each chapter |

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Page 141

The current density J has only a

The current density J has only a

**component**in the $ direction , dir ? a ) Jo = 1 / ( cos 6 ' ) ( 5.33 ) a The delta ... Equation ( 5.32 ) holds only for rectangular**components**of A. * Thus we write rectangular**components**of J : Je = -Jo ...Page 476

But we have just seen that for comparable parallel and perpendicular forces the radiation from the parallel

But we have just seen that for comparable parallel and perpendicular forces the radiation from the parallel

**component**is negligible ( of order 1/72 ) compared to that from the perpendicular**component**. Consequently we may neglect the ...Page 549

If the 2

If the 2

**component**of angular momentum of a single photon is known precisely , the uncertainty principle requires that the other**components**be uncertain , with mean square values such that ( 16.67 ) holds .### What people are saying - Write a review

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### Contents

Introduction to Electrostatics | 1 |

References and suggested reading | 23 |

Multipoles Electrostatics of Macroscopic Media | 98 |

Copyright | |

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acceleration angle angular applied approximation assumed atomic average axis becomes boundary conditions calculate called Chapter charge charged particle classical 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 modes 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 shows side solution space sphere spherical surface transformation unit vanishes vector velocity volume wave written