Physics
What is Eddy Current?
Foucault in the year 1895 observed that when a mass of metal moves in a magnetic field or when the magnetic field through a stationary…
Electrostatics
Physics
Describe Working Process Eddy Currents
Working process Eddy currents Eddy currents are currents induced in conductors to oppose the change in flux that generated them. When a conductor in the…
Physics
Explain Methods of Producing Induced emf
Electromotive force (EMF) is the characteristic of any energy source capable of driving electric charge around a circuit. It is abbreviated E in the international…
Physics
How Emf Induced by Changing the Magnetic Induction?
Emf induced by changing the magnetic induction The magnetic induction can be changed by moving a magnet either towards or away from a coil and…
Physics
Explain how Emf Induced by Changing the Area Enclosed by the Coil
Minimum things required to induce emf are conductor, flux, and movement of the conductor in the magnetic field. EMF induced by changing the area enclosed…
Physics
How Emf Induced by Changing the Orientation of the Coil?
Emf Induced by Changing the Orientation of the Coil The magnetic induction can be changed by moving a magnet either towards or away from a…
Physics
Principle of AC Generator (Dynamo) Single Phase
The ac generator is a device used for converting mechanical energy into electrical energy. The generator was originally designed by a Yugoslav scientist Nikola Tesla.…
Physics
Explain Coefficient of Mutual Induction
The coefficient of mutual induction of two coils is numerically equal to the emf induced in one coil when the rate of change of current…
Physics
How to work Mutual Induction?
When a steady current flows in one coil as in the left illustration, a magnetic field is produced in the other coil. Suppose, P and…
Physics
What is Mutual Induction?
Whenever there is a change in the magnetic flux linked with a coil, there is also a change of flux linked with the neighbouring coil,…
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