Principles of Electricity and Electromagnetism |
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Page 42
... Show that the electric field on the axis of the disk a distance x from the center is given by Ex = ཤཱཿ * ། 2 [ 1 − x ( R2 + x2 ) − ] 2KO - 9. Show that it is not possible to produce a unidirectional electric field for which the ...
... Show that the electric field on the axis of the disk a distance x from the center is given by Ex = ཤཱཿ * ། 2 [ 1 − x ( R2 + x2 ) − ] 2KO - 9. Show that it is not possible to produce a unidirectional electric field for which the ...
Page 307
... show that the magnetic 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 ...
... show that the magnetic 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 ...
Page 419
... show that the maximum flux through a coil must achieve the value 0.0343 webers to generate an effective emf . of 2,200 volts . 11. Assuming a sinusoidal distribution of the induction about the periphery of the armature and a maximum ...
... show that the maximum flux through a coil must achieve the value 0.0343 webers to generate an effective emf . of 2,200 volts . 11. Assuming a sinusoidal distribution of the induction about the periphery of the armature and a maximum ...
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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