Physics
WAEC 2010
In order to prevent bar magnets from losing their strength, they are stored wih keepers such that the two bars are placed with
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A.
like poles facing each other and the keepers placed between them
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B.
like poles facing each other and the keepers placed between them
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C.
unlike poles facing each other and the keepers placed at their ends
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D.
unlike poles facing each other and the keepers placed between them
Correct Answer: Option C
Explanation
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