(a) Describe an activity to show with the help of a compass that magnetic  field is strongest
Channel: Doubtnut
Date: 12/04/2020

(a) Describe an activity to show with the help of a compass that magnetic  field is strongest near poles of a bar magnet.   (b) Mention the direction of magnetic field lines (i) inside a bar magnet and (ii) ouside a bar magnet.