## Classical Electrodynamics |

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Page 447

We will content ourselves with the extreme relativistic

Consequently we can approximate the Bessel functions by their small argument

We will content ourselves with the extreme relativistic

**limit**(3 - 1). Furthermore ...Consequently we can approximate the Bessel functions by their small argument

**limits**(3.103). Then in the relativistic**limit**the Fermi expression (13.70) is (#).Page 493

angles such that 2ka sin:- (14.112) If the frequency is low enough so that ka o 1,

then the

there will be a region of forward angles less than 1 0. - – 14.113 ka ( ) where the

angles such that 2ka sin:- (14.112) If the frequency is low enough so that ka o 1,

then the

**limit**qa o 1 will apply at all angles. But for frequencies where ka » 1,there will be a region of forward angles less than 1 0. - – 14.113 ka ( ) where the

**limit**...Page 518

15.5 Radiation cross section So in the complete screening

value is the semiclassical result. The curve marked “Bethe-Heitler” is the

quantumO 09max - - - mechanical Born approximation. Guy —For extremely

relativistic ...

15.5 Radiation cross section So in the complete screening

**limit**. The constantvalue is the semiclassical result. The curve marked “Bethe-Heitler” is the

quantumO 09max - - - mechanical Born approximation. Guy —For extremely

relativistic ...

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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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