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Following figures show the arrangement of bar magnets in different configurations. Each magnet has magnetic dipole moment \overrightarrow{\mathrm{m}} . Which configuration has highest net magnetic dipole moment?

Option: 1


Option: 2


Option: 3


Option: 4


Answers (1)

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Net magnetic dipole moment =2 \operatorname{Mcos} \frac{\theta}{2}  As value of  \cos \frac{\theta}{2}  is maximum in case (c) hence net magnetic dipole moment is maximum for option (c) .

Posted by

Devendra Khairwa

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