![](data:image/svg+xml;charset=utf-8,<svg height="300px" width="600px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
Following figures show the arrangement of bar magnets in different configurations. Each magnet has magnetic dipole moment m. Which configuration has highest net magnetic dipole moment?
![](data:image/svg+xml;charset=utf-8,<svg height="207px" width="300px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
Options
(1) a
(2) b
(3) c
(4) d
Correct Answer:
![](data:image/svg+xml;charset=utf-8,<svg height="174px" width="206px" xmlns="http://www.w3.org/2000/svg" version="1.1"/>)
Explanation:
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