A magnet `15cm` long with poles of strength `250Am` lies on a table. Find the magnitude of the magnetic intensity B at a point P, `20cm` directly above the north pole of the magnet.

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 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 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.

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.