Principles of Electricity and Electromagnetism |
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Page 47
... integral may be transformed into a surface integral S div ( VE ) dv = S.VE .ds where s is a closed surface bounding the volume containing the charges . This surface may be chosen at a very great distance from all the charges . As V ...
... integral may be transformed into a surface integral S div ( VE ) dv = S.VE .ds where s is a closed surface bounding the volume containing the charges . This surface may be chosen at a very great distance from all the charges . As V ...
Page 292
... integral multiple of 4π and the same solid angle would be obtained in exact analogy to rotation about an axis ... integral of Eq . ( 9.16 ) around a closed path yields another important result . The integral of Hdl around any closed path ...
... integral multiple of 4π and the same solid angle would be obtained in exact analogy to rotation about an axis ... integral of Eq . ( 9.16 ) around a closed path yields another important result . The integral of Hdl around any closed path ...
Page 300
... integral of the divergence term is zero if the currents occupy only a finite region . This can be seen by transforming the integral by the theorem of flux into a surface integral of the normal component of A X H over a surface at a ...
... integral of the divergence term is zero if the currents occupy only a finite region . This can be seen by transforming the integral by the theorem of flux into a surface integral of the normal component of A X H over a surface at a ...
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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