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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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Comparison Between Magnetic and Electric Circuits 1 Magnetic Circuit Electric Circuit M.M.F. (ampere-turns) E.M.F. (volts) Flux Φ (webers) Current I (amperes) Flux density B (Wb/m2) Current density (A/m2) Reluctance S …
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Magnetic Circuit It may be defined as the route or path which is followed by magnetic flux. The law of magnetic circuit are quite similar to (but not the same …
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Force Between Two Parallel Conductors Case (i) Currents in the same direction. In the figure given below are shown two parallel conductors P and Q carrying currents I1 and I2 …
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Absolute Permeability and Relative Permeability In Figure given below it is shown a bar of a magnetic material, say, iron placed in a uniform field of strength H N/Wb. Suppose, …
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Magnetic Field Strength Magnetic field strength at any point within a magnetic field is numerically equally to the force experienced by a N-pole of one weber placed at that point. …
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