MHT CET Physics question
Not in JEE Advanced syllabus
Two magnets having magnetic moments and respectively are kept coaxial with likes poles facing each other. The distance between their centres is 30 cm. locate the position of a point along the same axis and in between the magnets where magnetic induction due to each has same magnitude :
Answer: (A)
Solution
With the point at distance from the first magnet, gives , so m from the first
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