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:The length of an iron bar is 100cm at 20°C. At what…The bar magnet illustrated in the diagram above…Which of the following statements is not correct…The diagram given illustrates two charged particles…In order to prevent bar magnets from losing their…