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when north pole of a bar magnet points towards magnetic north why null point is obtained on the perpendicular bisector? Also why the magnetic field due to bar magnet is equal to the horizontal component of earth’s magnetic field?

when north pole of a bar magnet points towards magnetic north why null point is obtained on the perpendicular bisector? Also why the magnetic field due to bar magnet is equal to the horizontal component of earth’s magnetic field?

Grade:12

1 Answers

Sher Mohammad IIT Delhi
askIITians Faculty 174 Points
10 years ago
North pole of magnet move toward south pole of earth, as the opposite poles attract.

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