Principles of Electricity and Electromagnetism |
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Page 155
... amplitude is applied to the filament , the second intersection of the straight line and i the curve is nearer the origin and the effective resistance is smaller . The limiting value for a wave of infinitesi- mal amplitude is tan 00 ...
... amplitude is applied to the filament , the second intersection of the straight line and i the curve is nearer the origin and the effective resistance is smaller . The limiting value for a wave of infinitesi- mal amplitude is tan 00 ...
Page 166
... amplitude of a single current wave . 14. A voltage wave V = 150 sin wt is applied to a circuit made up of a resistance of 47.7 ohms and a mercury - vapor rectifier operating at a potential drop of 15 volts when conducting . Find the ...
... amplitude of a single current wave . 14. A voltage wave V = 150 sin wt is applied to a circuit made up of a resistance of 47.7 ohms and a mercury - vapor rectifier operating at a potential drop of 15 volts when conducting . Find the ...
Page 264
... amplitude and phase of the grid potential . control circuits . The upper curve of Fig . 8.14 gives the average anode current as a function of the amplitude of the grid - potential wave at 180 ° phase difference ( grid negative when ...
... amplitude and phase of the grid potential . control circuits . The upper curve of Fig . 8.14 gives the average anode current as a function of the amplitude of the grid - potential wave at 180 ° phase difference ( grid negative when ...
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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