Two magnets are used to magnetize a soft iron bar PQ as illustrated in the diagram given. The correct polarity at P and Q respectively by Sunday | Jan 24 | Physics WAEC | 0 comments A. S and N B. N and N C. S and S D. N and S Correct Answer: Option B B. N and N Users Also Read These:In order to prevent bar magnets from losing their…A screw jack with a Tommy bar of length 12cm is used…A uniform bar AB is balanced on a knife-edge which…Soft iron is used in making the armature of an…Write short notes on: (i) Command line (ii) Status…