Principles of Electricity and Electromagnetism |
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Page 130
... cell . Likewise , if the galvanometer A E B Cs i Cx shows no deflection , there is no current through the cell and the potential difference between its terminals is the open - circuit potential B difference which is the emf . of the ...
... cell . Likewise , if the galvanometer A E B Cs i Cx shows no deflection , there is no current through the cell and the potential difference between its terminals is the open - circuit potential B difference which is the emf . of the ...
Page 174
... cell Pt Pt 10 % H2SO4 Porous ' partition cell . 50 % H2SO4 terminals . Of course , if a current is drawn from the cell this potential difference is altered . It is first of all reduced by a quantity iR , where R , is the resistance of the ...
... cell Pt Pt 10 % H2SO4 Porous ' partition cell . 50 % H2SO4 terminals . Of course , if a current is drawn from the cell this potential difference is altered . It is first of all reduced by a quantity iR , where R , is the resistance of the ...
Page 179
... cell . It may be written1 E = ¥ - T ( av ) ат ( 6.4 ) where E is the internal energy , is the " free energy , " and ... CELLS Practical Voltaic Cells.
... cell . It may be written1 E = ¥ - T ( av ) ат ( 6.4 ) where E is the internal energy , is the " free energy , " and ... CELLS Practical Voltaic Cells.
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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