## Classical Electrodynamics |

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Page 384

The Lorentz force equation can be written as a force per

representing the rate of change of mechanical momentum of the sources per

volume): f = 2E ++, × B (11.126) c where J and p are the current and charge

densities.

The Lorentz force equation can be written as a force per

**unit**volume (representing the rate of change of mechanical momentum of the sources per

**unit**volume): f = 2E ++, × B (11.126) c where J and p are the current and charge

densities.

Page 479

Then the relation, dW | dI(o) do (14.58) d(2 Jo d') defines a quantity di(0)/d0

which is the energy radiated per

do T |A(o)|* + |A(—o)|* (14.59) If A(t) is real, from (14.55) it is evident that A(–0) ...

Then the relation, dW | dI(o) do (14.58) d(2 Jo d') defines a quantity di(0)/d0

which is the energy radiated per

**unit**solid angle per**unit**frequency interval: dI(a))do T |A(o)|* + |A(—o)|* (14.59) If A(t) is real, from (14.55) it is evident that A(–0) ...

Page 612

action and the velocity of light in vacuum to be dimensionless and of

magnitude. The resulting system of

basic

or force or ...

action and the velocity of light in vacuum to be dimensionless and of

**unit**magnitude. The resulting system of

**units**(called “natural”**units**) has only onebasic

**unit**, customarily chosen to be length. All quantities, whether length or timeor force or ...

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### Contents

Introduction to Electrostatics | 1 |

BoundaryValue Problems in Electrostatics I | 26 |

References and suggested reading | 50 |

Copyright | |

16 other sections not shown

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acceleration angle angular applied approximation assumed atomic average axis becomes boundary conditions calculate called Chapter charge 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 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