Introduction to ElectrodynamicsThe first edition of this textbook (1981) is cited in BCL3. The second includes: introduction to the Dirac Delta Function, the Helmholtz Theorem, and a brief treatment of waveguides. New problems have been added. No bibliography. Annotation copyright Book News, Inc. Portland, Or. |
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Page 198
... force on a charge Q , moving with velocity v in a magnetic field B is1 Fmag = Q ( v X B ) ( 5.1 ) If we combine this with the electric force , Falec = QE , we obtain the Lorentz force law , FQ [ E + ( v X B ) ] ( 5.2 ) for the total ...
... force on a charge Q , moving with velocity v in a magnetic field B is1 Fmag = Q ( v X B ) ( 5.1 ) If we combine this with the electric force , Falec = QE , we obtain the Lorentz force law , FQ [ E + ( v X B ) ] ( 5.2 ) for the total ...
Page 201
... force law ( 5.1 ) warrants special attention : Magnetic forces do no work . For if Q moves an amount dl = v dt , the work done is dW = Fmag⚫ dl = Q ( v X B ) v dt · = 0 mag ( 5.11 ) [ ( v X B ) is perpendicular to ... Lorentz Force Law 201.
... force law ( 5.1 ) warrants special attention : Magnetic forces do no work . For if Q moves an amount dl = v dt , the work done is dW = Fmag⚫ dl = Q ( v X B ) v dt · = 0 mag ( 5.11 ) [ ( v X B ) is perpendicular to ... Lorentz Force Law 201.
Page 226
... Lorentz force law reduces to F = QE ( because B = 0 ) ; if the test charge is at rest , again F = QE ( because v = 0 ) ... force . Typically , electric forces are enormously larger than magnetic ones . That's not something you can tell ...
... Lorentz force law reduces to F = QE ( because B = 0 ) ; if the test charge is at rest , again F = QE ( because v = 0 ) ... force . Typically , electric forces are enormously larger than magnetic ones . That's not something you can tell ...
Contents
Special Techniques for Calculating | 3 |
Vector Analysis | 6 |
Electrostatics | 61 |
Copyright | |
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Ampère's law angle answer atom axis Biot-Savart law bound charge boundary conditions calculate charge density charge q components conductor constant coordinates Coulomb's law cross product curl cylinder derivative direction distance divergence theorem dot product electric and magnetic electric field electrodynamics electromagnetic electron electrostatics energy Example field inside Figure Find the potential flux formula free charge frequency Gauss's law gradient infinite infinitesimal Laplace's equation line integral loop Lorentz force law magnetic dipole magnetic field magnetic force magnetostatics Maxwell's equations momentum motion moving origin particle perpendicular plane point charge polarization Poynting vector Problem radiation region relativistic scalar Section shown in Fig solenoid Solution speed sphere of radius spherical Suppose surface charge tion total charge transformation uniform unit vector vector potential velocity volume wave wire zero Απερ μο ду дх