Bohr Magneton
Bohr Magneton is magnetic dipole moment associated with an atom due to orbital motion and spin of an electron. The Bohr magneton (symbol ) is a physical constant and the natural …
Moving Charges and Magnetism
Ampere’s Law
Ampere’s Law is an integral part of the concept of electromagnetism and is also known as Ampère’s circuital law. Ampère’s law is an alternative expression of Biot Savart Law. History …
Biot Savart Law
Biot Savart Law is basically an equation describing the magnetic field generated by a constant electric current. It establishes a relationship between the magnetic field and the magnitude, direction, length, …
Moving Coil Galvanometer
Moving Coil Galvanometer is an electromagnetic device that can measure current. It consists of permanent horseshoe magnets, pivoted spring, soft iron core, coil, non-metallic frame, scale, and pointer. Moving coil …