Principles of Electricity and Electromagnetism |
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Page 40
... length between the cylinders when they carry charges qi and -qi per unit length , respectively , is the same as that between the two line charges separated a distance 2d . This is obtained by taking ( a ) ( b ) -b Image ( c ) FIG . 1.28 ...
... length between the cylinders when they carry charges qi and -qi per unit length , respectively , is the same as that between the two line charges separated a distance 2d . This is obtained by taking ( a ) ( b ) -b Image ( c ) FIG . 1.28 ...
Page 491
... length of 0.5 X 10-6 henry per meter and a capacity per unit length of 6 × 10-11 farad per meter . The power factor is 1.5 per cent independent of the frequency . Calculate the attenuation in decibels per kilometer for the frequencies ...
... length of 0.5 X 10-6 henry per meter and a capacity per unit length of 6 × 10-11 farad per meter . The power factor is 1.5 per cent independent of the frequency . Calculate the attenuation in decibels per kilometer for the frequencies ...
Page 557
... length of the wire , this ratio is of the order of / . Since it has been assumed that the loop dimensions are small compared with the wave length , this ratio is small and the loop is evidently a poor quantitative receiver . By the ...
... length of the wire , this ratio is of the order of / . Since it has been assumed that the loop dimensions are small compared with the wave length , this ratio is small and the loop is evidently a poor quantitative receiver . By the ...
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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