current I is flowing and in another coil B of radius 2R a current 2I is flowing

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If in a circular coil A of radius R, current I is flowing and in another coil B of radius 2R a current 2I is flowing, then the ratio of the magnetic fields, BA and BB , produced by them will be
21
Nov
If in a circular coil A of radius R, current I is flowing and in another coil B of radius 2R a current 2I is flowing, then the ratio of the magnetic fields, BA and BB , produced by them will be BA and BB current I is flowing and in another coil B of [...]
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Tags: BA and BB , current I is flowing and in another coil B of radius 2R a current 2I is flowing , If in a circular coil A of radius R , produced by them will be , then the ratio of the magnetic fields ,