The electromotive force of a battery whose cells are connected in series is greater than that one whose cells are connected in parallel because the total e.m.f for a group of cells connecting in...
The electric current can be used to generate a magnetic effect ( magnetic field ) or magnetism can be generated by electricity , There is a relation between magnetism and electricity , where electric...
Sources of the electric current The electric current can be generated by different methods, The common sources are the generators (Dynamos) & the electrochemical cells (electrolytic cells), The electricity which you use in your homes is...
