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MCQ Questions Electrical Magnetism and Electromagnetism Take a look at these MCQ Questions Electrical Magnetism and Electromagnetism for engineering interview questions and our tips on how to answer them. If …
MCQ Questions Electrical Engineering Magnetism and Electromagnetism Read More
Moving Iron Instruments There are two basic forms of Moving Iron Instruments i.e. the attraction type and the repulsion type. The operation of the attraction type depends on the attraction of …
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Rise of current in Inductive Circuit Rise of current in Inductive Circuit In the figure given below, it is shown a resistance of R in series with a coil of …
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Inductances in Series and Parallel Inductances in Series (i) Let the two coils be so joined in series that their fluxes (or m.m.fs) are additive i.e., in the same direction …
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Mutual Inductance and its coefficient Mutual Inductance In Article – Statically Induced E.M.F. (Figure given below) we have that any change of current in coil A is always accompanied by …
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Self-inductance and Coefficient of Self-induction Self-inductance : Imagine a coil of wire similar to the one shown in Figure given below connected to a battery through a rheostat. It is …
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Statically Induced E.M.F. Statically Induced E.M.F. can be further sub-divided into Mutually induced e.m.f. and Self-induced e.m.f. (a) Mutually-induced e.m.f. Consider two coils A and B lying close to each …
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Production of Induced E.M.F. and Current In the figure given below it is shown an insulated coil whose terminals are connected to a sensitive galvanometer G. It is placed close …
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Relation Between Magnetism and Electricity It is well known that whenever an electric current flows through a conductor, a magnetic field is immediately brought into existence in the space surrounding …
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