## Classical Electrodynamics |

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Page 296

The power radiated per unit solid angle in the scalar Kirchhoff

COSO ( ka ) 2 cos a + cos 0 2 2 ) , ( ka ) 2 - Pi * cos o ( 9 . 112 ) d22 T2 cos a II ka

where P , is given by ( 9 . 104 ) . If we compare the vector Kirchhoff result ( 9 .

The power radiated per unit solid angle in the scalar Kirchhoff

**approximation**isCOSO ( ka ) 2 cos a + cos 0 2 2 ) , ( ka ) 2 - Pi * cos o ( 9 . 112 ) d22 T2 cos a II ka

where P , is given by ( 9 . 104 ) . If we compare the vector Kirchhoff result ( 9 .

Page 297

Then both scalar and vector

dP p ( ka ) ? ... There is reason to believe that the vector Kirchhoff result is close

to the correct one , even though the

Then both scalar and vector

**approximations**reduce to the common expression ,dP p ( ka ) ? ... There is reason to believe that the vector Kirchhoff result is close

to the correct one , even though the

**approximation**breaks down seriously for ka ...Page 535

Neglecting the electromagnetic interaction between the two particles , determine

the radiation cross section in the center of mass system for a collision between

these identical particles to the lowest nonvanishing

...

Neglecting the electromagnetic interaction between the two particles , determine

the radiation cross section in the center of mass system for a collision between

these identical particles to the lowest nonvanishing

**approximation**. Show that the...

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### Contents

Introduction to Electrostatics | 1 |

References and suggested reading | 50 |

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 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