Q. When the $N$-pole of a bar magnet points towards the south and $S$-pole towards the north, the null points are at the
A) Magnetic axis
B) Magnetic centre
C) Perpendicular divider of magnetic axis
D) $N$ and $S$ poles
Explanation
The correct answer is Option A: Magnetic axis.
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.