Question

At the centre of a bar,magnesium is​

Answer 1

Answer:

what did you meant by this

Answer 2

Answer:

zero

Explanation:

There is a higher density of field lines at the edges of the poles, and thus a stronger force on the plate Figure A. Meaning the magnetic field of a bar magnet is strongest at either pole of the magnet. It is equally strong at the north pole compared with the south pole.