MHT CET Physics question
Not in JEE Advanced syllabus
The short bar magnet is placed horizontally in N direction with its north pole pointing to the south of earth. In these case the null point on its axis is obtained if
Answer: (B)
Solution
With the N-pole towards geographic south the null points lie on the axial line, where the magnet's field (along its moment, southwards) opposes , so the
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