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1.	Two bar magnets are in line. One has a magnetic length of `0.08m` and pole strength of 5Am and the other has a magnetic length of `0.04m` and pole strength of 4Am, their midpoints being 0.16m apart. Find the work done in turning one of these magnets over end for end.
Answer» Correct Answer - `7.4 xx 10^(-6)J`

Discussion

2.	A point lies on a line making an angle of `30^(@)` with the axis (SN direction) of a magnetic dipole. If the
Answer» Correct Answer - Reduced by `sqrt((7)/(13))`

Discussion

Explore topic-wise InterviewSolutions in .

Two bar magnets are in line. One has a magnetic length of `0.08m` and pole strength of 5Am and the other has a magnetic length of `0.04m` and pole strength of 4Am, their midpoints being 0.16m apart. Find the work done in turning one of these magnets over end for end.

A point lies on a line making an angle of `30^(@)` with the axis (SN direction) of a magnetic dipole. If the