Two magnets are used to magnetize a soft iron bar PQ as illustrated in the...
PHYSICS
WAEC 2016
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
- A. S and N
- B. N and N
- C. S and S
- D. N and S
Correct Answer: B. N and N
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