Rise of current in an Inductive Circuit
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 …
Rise of current in an Inductive Circuit Read MoreMagnetism
Magnetic Hysteresis and Area of Hysteresis Loop
Magnetic Hysteresis and Area of Hysteresis Loop Magnetic Hysteresis Magnetic Hysteresis may be defined as the lagging of magnetisation or induction flux density (B) behind the magnetising force (H). Alternatively, …
Magnetic Hysteresis and Area of Hysteresis Loop Read More
Self-inductance and its Coefficient
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 …
Self-inductance and its Coefficient Read More
Relation Between Magnetism and Electricity
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 …
Relation Between Magnetism and Electricity Read More
Comparison Between Magnetic and Electric Circuits
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 …
Comparison Between Magnetic and Electric Circuits Read More
Magnetic Circuit
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 …
Magnetic Circuit Read More
Force Between Two Parallel Conductors
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 …
Force Between Two Parallel Conductors Read More
Absolute Permeability and Relative Permeability
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, …
Absolute Permeability and Relative Permeability Read More
Magnetic Field Strength
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. …
Magnetic Field Strength Read More Laws of Magnetic Force
Laws of Magnetic Forces Coulomb was the first to determine experimentally the quantitative expression for the magnetic force between two isolated point poles. It may be noted here that, in …
Laws of Magnetic Force Read More