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 Fali 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 Fali dl X B = F = quX B ( 9.4 ) The ...
Page 307
... induction at the center Moni π radius a . is given by 2πα 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 Moni π radius a . is given by 2πα 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 discharge effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer given grad grid hence impedance induction integral ions known Laplace's equation length linear load magnetic field magnetic moment magnitude maximum measured metal meter negative obtained ohms oscillations output parallel phase plate positive potential difference potential wave potentiometer produced proportional quantities R₁ radiation radius ratio reactance region represents resistance resonant rotation shown in Fig solenoid solution surface temperature terminals theorem torque tube unit V₁ vector velocity voltage volts wire written zero