Point `A` and `B` are situated along the extended axis of `2 cm` long bar magnet at a distance x and `2x cm` respectively. From the pole nearer to the points, the ratio of the magnetic field at `A` and `B` will be

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

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 ...... .

Magnetic field at a distance x along the axis of a short bar magnet is

The ratio of the magnetic fields at distances 30 cm and 60 cm respectively from the center of a bar magnet is 25 : 2 . Determine the length of the magnet .

Two points A and B are located 1 point at distances 20cm and 30cm from the center of a short bar magnet on its axial line.The ratio of magnetic induction at A and B is

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