What is magnetic induction ?

What is meant by magnetic induction ?

Magnetic moment of a short magnet is 16 A - m^(2) . What is the magnetic induction at a point 40 cm away on its perpendicular bisector line ?

Magnetic moment of a short magnet is 16 A - m^(2) . What is the magnetic induction at a point 40 cm away on its perpendicular bisector line ?

What is the magnetic induction at a distance of 5 cm from a straight wire carrying a current of 5 mA ?

What is the magnetic induction at the centre of a circular coil of 10 turns, each of radius 5 cm and carrying a current of 5 A ?

What is the magnetic induction due to a short magnetic dipole of moment 0.1 Am^(2) at an equatorial point 10 cm away from the centre of the dipole/

What is the magnetic induction due to a short bar magnet of magnetic moment 0.5 Am^(2) at a point along the equator at a distance of 20 cm from the centre of the magnet?