Let r be the distance of a point on the axis of a bar magnet from its center.

Let r be the distance of a point on the axis of a bar magnet from its center. The magnetic field at r is always proportional to

(A) 1/r²

(B) 1/r³

(C) 1/r

(D) Not necessarily 1/r³ at all points

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

Correct answer is (B) 1/r³

4 views Answered 2023-02-05 15:29

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