The incorrect statement regarding the lines of force of the magnetic field $B$ is
The incorrect statement regarding the lines of force of the magnetic field $B$ is
- A
Magnetic intensity is a measure of lines of force passing through unit area held normal to it
- B
Magnetic lines of force form a close curve
- C
Inside a magnet, its magnetic lines of force move from north pole of a magnet towards its south pole
- D
Due to a magnet magnetic lines of force never cut each other
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Two short magnets of equal dipole moments $M $ are fastened perpendicularly at their centre (figure). The magnitude of the magnetic field at a distance $d $ from the centre on the bisector of the right angle is
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