## Classical Electrodynamics |

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Page 612

All quantities, whether length or time or force or energy, etc., are expressed in

terms of this one unit and have

There is nothing contrived or less fundamental about such a system than one ...

All quantities, whether length or time or force or energy, etc., are expressed in

terms of this one unit and have

**dimensions**which are powers of its**dimension**.There is nothing contrived or less fundamental about such a system than one ...

Page 613

2 Electromagnetic Units and Equations In discussing the units and

electromagnetism we will take as our ... This means that the

ratio of charge and current is that of time.t The continuity equation for charge and

...

2 Electromagnetic Units and Equations In discussing the units and

**dimensions**ofelectromagnetism we will take as our ... This means that the

**dimension**of theratio of charge and current is that of time.t The continuity equation for charge and

...

Page 615

Thus for a long straight wire carrying a current I, the magnetic induction B at a

distance d has the magnitude (and

.1), (A.3), ...

Thus for a long straight wire carrying a current I, the magnetic induction B at a

distance d has the magnitude (and

**dimensions**) B = 2kao. I (A.6) d The**dimensions**of the ratio of electric field to magnetic induction can be found from (A.1), (A.3), ...

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### Contents

Introduction to Electrostatics | 1 |

BoundaryValue Problems in Electrostatics I | 26 |

BoundaryValue Problems in Electrostatics II | 54 |

Copyright | |

16 other sections not shown

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### Common terms and phrases

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 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