A bar magnet of length 0.1 m has a pole strength of 50 A m. Calculate the magnetic field at distance of 0.2 m from tis centre on its axial line

A bar magnet of length 0.1 m has a pole strength of 50 A m. Calculate the magnetic field at distance of 0.2 m from tis centre on its equitorial line.

What is magnetic dipole? Obtain the an expression for strength of magnetic field at a distance r from its centre on the axial line of the dipole.

A bar magnet is 0.1 m long and its pole strength is 12 Am. Find the magnetic induction at a point on its axis at a distance of 0.2 m from its centre.

What is a magnetic dipole? Obtain for the strength of magnetic field at a point at distance r from its centre on axial line. Find the strength of the field in special case, when the length of the magnet is very small as compared to the distance r.

What is a magnetic dipole? Obtain for the strength of magnetic field at a point at distance r from its center on eqitorial line. Find the strength of the field in special case, when the length of the magnet is very small as compared to the distance r.

A bar magnet of length 8 cm and having a pole strengh of 1.0 A m is placed vertically on a horizontal table with its south pole on the table. A neutral point is found on the table at a distance of 6.0 cm north of the magnet. Calculate the earth's horizontal magnetic field.

A short bar magnet has a magneti momenet 0.24 JT^-1 . Calculate the magnitude of the magnetic field produced by the magnet at a distance of 10 cm form the centre of the magnet on the axis of the magnet.