Principles of Electricity and Electromagnetism |
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Page 279
... induction is obtained by forming the vector sum of the induction due to each circuit separately . Thus the total magnetic force on an element of a circuit or on a moving charge would be written or Fal = = i dl X B F = quX B ( 9.4 ) The ...
... induction is obtained by forming the vector sum of the induction due to each circuit separately . Thus the total magnetic force on an element of a circuit or on a moving charge would be written or Fal = = i dl X B F = quX B ( 9.4 ) The ...
Page 307
... induction at the center μοηί π radius a . is given by Σπα tan Show that this expression approaches the induction at the n center of a circle as n is indefinitely increased . 14. A cylindrical cavity is drilled in a long solid ...
... induction at the center μοηί π radius a . is given by Σπα tan Show that this expression approaches the induction at the n center of a circle as n is indefinitely increased . 14. A cylindrical cavity is drilled in a long solid ...
Page 316
... induction in Sec . 9.6 , this implies that the self - induction of a circuit can be expected to decrease slightly as the frequency increases . These results will be considered further in connection with other high - frequency phenomena ...
... induction in Sec . 9.6 , this implies that the self - induction of a circuit can be expected to decrease slightly as the frequency increases . These results will be considered further in connection with other high - frequency phenomena ...
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alternating current alternating-current ampere amplifier amplitude angle angular anode antenna applied approximately armature assumed atom axis calculated capacity cathode cell characteristic charge circuit coefficient coil component condenser conducting conductor considered constant curl current flowing curve deflection density determined dielectric dielectric constant direct-current direction dynamic resistance effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer grad harmonic hence impedance induction integral ions known length linear load magnetic field magnetic moment magnitude maximum measured meter negative obtained ohms oscillations output parallel phase plane plate current positive potential difference potentiometer quantities R₁ radiation radius ratio reactance region represents resistance resonant rotation scalar shown in Fig solution surface temperature terminals theorem torque transconductance triode tube unit vacuum tube vector velocity voltage volts wave wire written zero