Principles of Electricity and Electromagnetism |
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Page 130
... cell . Likewise , if the galvanometer A E E B 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 ...
... cell . Likewise , if the galvanometer A E E B 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 ...
Page 174
... cell Pt Pt 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 . It is also influenced by any ...
... cell Pt Pt 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 . It is also influenced by any ...
Page 179
... cell . It may be written1 E = 4 - T34 T ( 6.4 ) where E is the internal energy , is the " free energy , " and T is ... CELLS Practical Voltaic Cells.
... cell . It may be written1 E = 4 - T34 T ( 6.4 ) where E is the internal energy , is the " free energy , " and T is ... CELLS Practical Voltaic Cells.
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angle antenna applied approximately assumed atom axis becomes calculated capacity carrying cell characteristic charge circuit closed coil component condition conducting conductor connected considered constant curve density depends determined dielectric difference direction discharge discussion distance effective electric electrons element energy equal equation evident expression factor field flow flux force frequency function galvanometer given grid hence impedance important increases indicated induction integral ions known length limited linear load losses magnetic magnetic field magnitude maximum means measured mechanical metal meter method negative normal obtained oscillations parallel path period phase placed plate positive potential present produced proportional quantities radius ratio reduced region relation represents resistance result rotation seen separation Show shown simple solution space surface temperature terminals transformer tube unit vector volts volume wave wire written zero