Points `A` and `B` are situated perpendicular to the axis of a `2cm` long bar magnet at large
Channel: Doubtnut
Date: 2020-01-19

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