Principles of Electricity and Electromagnetism |
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Page 56
... ratio is a characteristic of the particular dielectric medium that is used . In fact , this ratio is defined to be the dielectric constant of the substance and is written K. K = C Co ( 2.11 ) Since the capacity is by definition the ...
... ratio is a characteristic of the particular dielectric medium that is used . In fact , this ratio is defined to be the dielectric constant of the substance and is written K. K = C Co ( 2.11 ) Since the capacity is by definition the ...
Page 116
... ratio is e2 which is the square root of the power ratio , e1 . A variable attenuator can be constructed by the use of a three - arm multipole switch as indicated by either one of the units in Fig . 4.9 . One arm moves over contacts on ...
... ratio is e2 which is the square root of the power ratio , e1 . A variable attenuator can be constructed by the use of a three - arm multipole switch as indicated by either one of the units in Fig . 4.9 . One arm moves over contacts on ...
Page 557
... ratio of the emf . induced in a loop to that induced in a wire is then Ei Σπα · شهداد λι for the optimum or corresponding orientations . If the linear dimensions of the loop are of the order of the length of the wire , this ratio is of ...
... ratio of the emf . induced in a loop to that induced in a wire is then Ei Σπα · شهداد λι for the optimum or corresponding orientations . If the linear dimensions of the loop are of the order of the length of the wire , this ratio is of ...
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alternating current alternating-current amplitude angle angular velocity anode applied approximately armature assumed atom axis calculated capacity cathode cell centimeter characteristic charge q circuit coefficient coil component condenser conduction conductor considered copper current density current flowing curve cylinder deflection determined dielectric constant direct-current discharge distance effective electric field electromotive force electrons electrostatic element energy equal equation ferromagnetic filament flux force frequency function galvanometer given grad grid hence hysteresis impedance induction insulating integral known Laplace's equation linear load magnetic field magnetic moment magnitude maximum measured medium metal meter molecules negative normal obtained ohms parallel plate polarization potential difference potential wave potentiometer produced proportional quantity R₁ radius ratio rectifier region represents resistance rotation Show shown in Fig solenoid solution substance surface temperature terminals theorem torque tube V₁ vector voltage volts wire written zero