Principles of Electricity and Electromagnetism |
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Page 288
... solenoid , which is a closely wound helix of wire , can be found by integrating Eq . ( 9.11 ) over all the turns of the solenoid x H dH dl FIG . 9.12 . - Magnetic field on the axis of a current - carrying loop . Section through the axis ...
... solenoid , which is a closely wound helix of wire , can be found by integrating Eq . ( 9.11 ) over all the turns of the solenoid x H dH dl FIG . 9.12 . - Magnetic field on the axis of a current - carrying loop . Section through the axis ...
Page 333
... solenoid near its center . A solenoid . R A If the solenoid of cross - sectional area A and n ' turns per unit length was carrying a current i , the flux linkage through this coil was μmAn'i before the circuit was broken . If the ...
... solenoid near its center . A solenoid . R A If the solenoid of cross - sectional area A and n ' turns per unit length was carrying a current i , the flux linkage through this coil was μmAn'i before the circuit was broken . If the ...
Page 357
... solenoid Sample ' Current through magnetizing solenoids FIG . 11.7 . - Bozorth magnetometer . magnetometer similar to the movement in the astatic galvanometer is placed midway between two similar solenoids which have their axes parallel ...
... solenoid Sample ' Current through magnetizing solenoids FIG . 11.7 . - Bozorth magnetometer . magnetometer similar to the movement in the astatic galvanometer is placed midway between two similar solenoids which have their axes parallel ...
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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