Principles of Electricity and Electromagnetism |
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Page 115
... terminals of a power source to the two terminals of a load is a very important one . In order to effect such a transfer a device with two pairs of terminals must be used . The transfer circuit itself generally contains no source of ...
... terminals of a power source to the two terminals of a load is a very important one . In order to effect such a transfer a device with two pairs of terminals must be used . The transfer circuit itself generally contains no source of ...
Page 133
... terminals . To these terminals are also connected the emf . terminals of a precision potentiometer . The scale reading of the meter is noted and also the potentiometer reading at balance . By varying the potential difference applied to ...
... terminals . To these terminals are also connected the emf . terminals of a precision potentiometer . The scale reading of the meter is noted and also the potentiometer reading at balance . By varying the potential difference applied to ...
Page 136
... terminals of a megohm resistance box in order that it shall not be in error by more than 1 per cent ? 16. How low must the junction resistances of a 0.1 - ohm shunt be in order that the total resistance the shunt introduces shall be its ...
... terminals of a megohm resistance box in order that it shall not be in error by more than 1 per cent ? 16. How low must the junction resistances of a 0.1 - ohm shunt be in order that the total resistance the shunt introduces shall be its ...
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alternating current alternating-current amplitude angle angular velocity anode applied approximately armature assumed atom axis calculated capacity cathode cell centimeter characteristic charge q circuit coefficient coil component condenser conduction conductor considered copper current density current flowing curve cylinder deflection determined dielectric constant direct-current discharge distance effective electric field electromotive force electrons electrostatic element energy equal equation ferromagnetic filament flux force frequency function galvanometer given grad grid hence hysteresis impedance induction insulating integral known Laplace's equation linear load magnetic field magnetic moment magnitude maximum measured medium metal meter molecules negative normal obtained ohms parallel plate polarization potential difference potential wave potentiometer produced proportional quantity R₁ radius ratio rectifier region represents resistance rotation Show shown in Fig solenoid solution substance surface temperature terminals theorem torque tube V₁ vector voltage volts wire written zero