Calculate the magnetic field intensity at a distance of `20cm.` from a pole of strength `40Am` in air. Find the magnetic induction at the same point.

Calculate magnetic induction at a distance of 20 cm from a pole of strength 40 Am in air.

The magnetic induction at distance of 0.1m from a strong magnetic pole of strength 1200 Am is

A N-pole of a very long magnetic needle is placed at a distance of 20 cm from a point 'P'. If the pole strength of the magnetic needle is 40 Am what is the magnetic induction at the point 'P'?

A bar magnet has length 10 cm and pole strength 50 Am. Calculate the magnetic field at a point distance 20 cm from the centre of the magnet . a. on the axial line b. on the equatorial line

Calculate the magnetic field due to a bar magnet 2cm long and having pole strength of 100A-m at a point 10cm from each pole.

A magnetic dipole of lrngth 10 cm has pole strength of 20 Am apart . Find the magnetic moment of the dipole

A bar magnet of length 10cm has a pole strength of 10Am . Calculate the magnetic field at a distance of 0*2m from its centre at a point on its (i) axial line (ii) equatorial line.