Magnetc field due to toroid using Ampere’s circuital Law

A toroid is an endless ring shaped solenoid.Consider a toroid having n turns per unit length through which current i…

Magnetic Field due to a Straiight Solenoid using Ampere’s Circuital Law

A solenoid consists of an insulated long wire closely wound in the form of a helix, whose length is very…

Magnetic Field due to infinite long carrying current straight wire using Ampere’s Circuital Law

Consider a circular wire of radius a and of infinite length. A steady current I is flowing through it. A…

Ampere’s Circuitial Law

Ampere circuital law states that the line integral of magnetic field around any closed path in vacuum is equal to…

Magnetic field due to a current carrying circular loop

Let us consider a circular coil of radius a with centre O and the plane of the coil is perpendicular…

Magnetic field due to infinitely long current carrying straight wire

Let us consider a long straight conductor XY in the plane of the paper carrying current i in the direction…

Biot Savart Law

Statement The magnetic field at a point due to a current element of a conductor is (i) directly proportional to…

Force on a current carrying conductor in a uniform magnetic field

Current through a conductor is due to the motion of free electrons in it in a definite direction. If such…

Electric Potential any point due to an Electric dipole

Let an electric dipole consist of two equal and unlike point charges -q and +q at A and B respectively…

Electric potential due to a point charge:

Let us consider a point charge q placed at O and we are to find potential due to this charge…