Q. In which direction, the magnetic field on the axis at a distance z from the centre of the bar magnet would be?
A) In the perpendicular direction of the magnetic moment (M) of the magnet
B) In the direction of the magnetic dipole moment (M) of the magnet
C) Its direction depends on the magnitude of the magnetic moment (M) of the magnet
D) In the opposite direction of the magnetic dipole moment(M) of the magnet
Explanation
The correct answer is Option A: In the perpendicular direction of the magnetic moment (M) of the magnet.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.