## Classical Electrodynamics |

### From inside the book

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Page

Since the Lagrangian must be a function of velocities and coordinates, we write

the free-particle equation of

)]-'4. At the least sophisticated level we know that the Lagrangian L. must be ...

Since the Lagrangian must be a function of velocities and coordinates, we write

the free-particle equation of

**motion**as d (ymv) = 0 (12.67) dt where y = [1 — (to/co)]-'4. At the least sophisticated level we know that the Lagrangian L. must be ...

Page

Why? Make quantitative statements if you can. As in Problem 14.2a a charge e

moves in simple harmonic

that the instantaneous power radiated per unit solid angle is: dP(t) e°cB' sin” 0

cos” ...

Why? Make quantitative statements if you can. As in Problem 14.2a a charge e

moves in simple harmonic

**motion**along the z axis, z(t') = a cos (opot'). (a) Showthat the instantaneous power radiated per unit solid angle is: dP(t) e°cB' sin” 0

cos” ...

Page

Antennas and radiation from multipole sources are examples of the first type of

problem, while

phenomena are examples of the second type. Occasionally, as in the discussion

...

Antennas and radiation from multipole sources are examples of the first type of

problem, while

**motion**of charges in electric and magnetic fields and energy-lossphenomena are examples of the second type. Occasionally, as in the discussion

...

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### Contents

Introduction to Electrostatics | 1 |

Nº 3 | 3 |

Greens theorem | 14 |

Copyright | |

30 other sections not shown

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### Common terms and phrases

angle angular applied approximation assumed atomic average axis becomes boundary conditions calculate called Chapter charge classical collisions compared component conducting conductor Consequently consider constant coordinates cross section cylinder defined density depends 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 momentum motion moving multipole normal observation obtain origin parallel particle physical plane plasma polarization position potential problem properties radiation radius region relation relative result satisfy scalar scattering shows side simple solution space sphere spherical surface transformation unit vanishes vector velocity volume wave written