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The metallic pointer of a plotting compass gets deflected only when it is placed near a bar magnet because the pointer has : (a) electromagnetism (b) permanent magnetism (c) induced magnetism (d) ferromagnetism |
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Answer» The metallic pointer of a plotting compass gets deflected only when it is placed near a bar magnet because the pointer has : (a) electromagnetism (b) permanent magnetism (c) induced magnetism (d) ferromagnetism |
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