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.

A bar magnet is 0.10 m long and its pole strength is 120 Am . Find magnitude of magnetic field at a point on its axis at a distance 20 cm from it .

A bar magnet is 0.10 m long and its pole strength is 120 Am . Find magnitude of magnetic field at a point on its axis at a distance 20 cm from it .

A bar magnet is 0.1m long and has poles of strength 50 Am. What is the magnetic B-field at a point on its axis 0.15m from its centre. Also calculate the H-field at that point.

A magnetic dipole has a pole strength of 40 Am and magnetic length 20 cm. What is the magnetic induction at a point on its axis at a distance of 30 cm from the centre of the dipole? (mu_(0)/(4pi)=10^(-7)" Wb/Am")

A magnet 2cm long has a pole strength of 60Am . Find the magnitude of magnetic field strength B at a point on its axis at a distance of 20cm from it. What would be the value of B, if the point were to lie at the same distance on equatorial line of magnet?

A long bar magnet has a pole strength of 10 Am . Find the magnetic field at a point on the axis of the magnet at a distance of 5cm from the north pole of the magnet.

A long bar magnet has a pole strength of 10 Am . Find the magnetic field at a point on the axis of the magnet at a distance of 5cm from the north pole of the magnet.

A long bar magnet has a pole strength of 10 Am . Find the magnetic field at a point on the axis of the magnet at a distance of 5cm from the north pole of the magnet.

A magnet is 10cm long and its pole strength is 120 CGS units (1 CGS unit of pole strength = 0.1 A m) . Find the magnitude of the magnetic field B at a point on its axis at a distance 20cm from it.