Principles of Electricity and Electromagnetism |
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Page 13
... Electric Field Strength and Potential . - In discussing the forces between electric charges it is convenient to introduce two additional concepts . The first of these is electric field strength , or more briefly electric field or electric ...
... Electric Field Strength and Potential . - In discussing the forces between electric charges it is convenient to introduce two additional concepts . The first of these is electric field strength , or more briefly electric field or electric ...
Page 42
... electric field on the axis of the disk a distance x from the center is given by 4 • ་ 1 Ex = 2ko [ 1 − x ( R2 + x2 ) − ] - 9. Show that it is not possible to produce a unidirectional electric field for which the magnitude of the field ...
... electric field on the axis of the disk a distance x from the center is given by 4 • ་ 1 Ex = 2ko [ 1 − x ( R2 + x2 ) − ] - 9. Show that it is not possible to produce a unidirectional electric field for which the magnitude of the field ...
Page 77
... electric moment aE must be supplemented by the mean component of the permanent electric dipole in the direction of the field . It may be shown that this leads on simple assumptions to an effective polarization E < ID > No field Field E ...
... electric moment aE must be supplemented by the mean component of the permanent electric dipole in the direction of the field . It may be shown that this leads on simple assumptions to an effective polarization E < ID > No field Field E ...
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angle antenna applied approximately assumed atom axis becomes calculated capacity carrying cell characteristic charge circuit closed coil component condition conducting conductor connected considered constant curve density depends determined dielectric difference direction discharge discussion distance effective electric electrons element energy equal equation evident expression factor field flow flux force frequency function galvanometer given grid hence impedance important increases indicated induction integral ions known length limited linear load losses magnetic magnetic field magnitude maximum means measured mechanical metal meter method negative normal obtained oscillations parallel path period phase placed plate positive potential present produced proportional quantities radius ratio reduced region relation represents resistance result rotation seen separation Show shown simple solution space surface temperature terminals transformer tube unit vector volts volume wave wire written zero