Q. In the case of bar magnet, lines of magnetic induction
A) Start from the north pole and end at the south pole
B) Run continuously through the bar and outside
C) Emerge in circular paths from the middle of the bar
D) Are produced only at the north pole like rays of light from a bulb
Explanation
The correct answer is Option B: Run continuously through the bar and outside.
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.