## Classical ElectrodynamicsProblems after each chapter |

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Page 296

The power radiated per unit solid angle in the scalar Kirchhoff

dP ( ka ) cos a + cos 2J / ( kaş ) ( 9.112 ) dΩ 401 2 cos a kαξ where Pi is given by (

9.104 ) . If we compare the vector Kirchhoff result ( 9.103 ) with ( 9.112 ) , we see

...

The power radiated per unit solid angle in the scalar Kirchhoff

**approximation**isdP ( ka ) cos a + cos 2J / ( kaş ) ( 9.112 ) dΩ 401 2 cos a kαξ where Pi is given by (

9.104 ) . If we compare the vector Kirchhoff result ( 9.103 ) with ( 9.112 ) , we see

...

Page 297

Then both scalar and vector

dP - Pi ( ka ) " } , ( ka sin 8 ) ( 9.113 ) dΩ 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 - Pi ( ka ) " } , ( ka sin 8 ) ( 9.113 ) dΩ ka ... There is reason to believe that the

vector Kirchhoff result is close to the correct one , even though the

**approximation**...

Page 307

( b ) Compare your result in part ( a ) with the standard scalar Kirchhoff

plane of incidence . 9.8 A rectangular opening with sides of length a and b 2 a

defined by x ...

( b ) Compare your result in part ( a ) with the standard scalar Kirchhoff

**approximation**and with the result in Section 9.8 for the polarization vector in theplane of incidence . 9.8 A rectangular opening with sides of length a and b 2 a

defined by x ...

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### Contents

Introduction to Electrostatics | 1 |

BoundaryValue Problems in Electrostatics I | 26 |

Multipoles Electrostatics of Macroscopic Media | 98 |

Copyright | |

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