Principles of Electricity and Electromagnetism |
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Page 103
... electromotive force which are connected together by long , thin metallic filaments or wires . An electromotive force , generally abbreviated emf . , is any agency which , when present in a conducting circuit , induces a flow of current ...
... electromotive force which are connected together by long , thin metallic filaments or wires . An electromotive force , generally abbreviated emf . , is any agency which , when present in a conducting circuit , induces a flow of current ...
Page 309
... electromotive force is induced in the galvanometer circuit , which causes a current to flow , and when the battery circuit is opened so that the current ceases to flow , an oppositely directed electromotive force is induced in the ...
... electromotive force is induced in the galvanometer circuit , which causes a current to flow , and when the battery circuit is opened so that the current ceases to flow , an oppositely directed electromotive force is induced in the ...
Page 310
... electromotive force just as a change in the current does . The electromotive force induced by a change in the relative position of the circuits is sometimes known as a motional electro- motive force . Its sense can be described in the ...
... electromotive force just as a change in the current does . The electromotive force induced by a change in the relative position of the circuits is sometimes known as a motional electro- motive force . Its sense can be described in the ...
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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