A bar magnet of length 3cm has points `A` and `B` along its axis at distance of `24cm` and `48cm` on the opposite sides. Ratio of magnetic field at these points will be

A and B points are present on the axis of a bar magnet of length 3 cm and at 24 cm and 48 cm respectively, from the opposite direction of the centre. The ratio of magnetic fields at these points is ...... .

Points A and B are situated perpendicular to the axis of a 2cm long bar magnet at large distances X and 3X from its centre on opposite sides. The retio of the magnetic fields at A and B wil be approximately equal to

Points A and B are situated perpendicular to the axis of a 2cm long bar magnet at large distances X and 3X from its centre on opposite sides. The retio of the magnetic fields at A and B wil be approximately equal to

Two points A and B are situated perpendicular to the axis of 4 cm long bar magnet at a distance x and 3x from its centre on opposite sides. The ratio of magnetic inductions at A and B will be equal to

Two points A and B are situated perpendicular to the axis of 4 cm long bar magnet at a distance x and 3x from its centre on opposite sides. The ratio of magnetic inductions at A and B will be equal to

The magnetic field due to a short magnet at a point in its axis at distance X cm from the middle of the magnet is

The magnetic field due to a current carrying loop of radius 3 cm at a point on axis at a distance of 4 cm from its centre of 54 mu T. Then , the value of the magnetic field at the centre of the loop is

The magnetic field due to a current carrying loop of radius 3 cm at a point on axis at a distance of 4 cm from its centre of 54 mu T . Then , the value of the magnetic field at the centre of the loop is