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A short bar magnet produces manetic fields of equal induction at two points one on the axial line and the other on the equatorial line. The ratio of their distance isA. `2:1`B. `2^(1//2):1`C. `2^(1//3):1`D. `2^(1//4):1` |
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Answer» Correct Answer - C `(B_(1))/(B_(2))=2((d_(2))/(d_(1)))^(3)` |
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