Three identical thin bar magnets each of moment $M$ are placed along three adjacent sides of a regular hexagon as shown in figure. The resultant magnetic moment of the system is :

M

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M \sqrt{3}

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M \sqrt{2}

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2 M

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Solution

The correct option is D $2 M$
The magnitude would be equal to the length of the diagonal of a hexagon joining opposite vertices.
$∴ M_{n e w} = 2 M$

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Three identical thin bar magnets each of moment M are placed along three adjacent sides of a regular hexagon as shown in figure. The resultant magnetic moment of the system is :

The correct option is D 2MThe magnitude would be equal to the length of the diagonal of a hexagon joining opposite vertices.∴Mnew=2M

Three identical thin bar magnets each of moment $M$ are placed along three adjacent sides of a regular hexagon as shown in figure. The resultant magnetic moment of the system is :

The correct option is D $2 M$
The magnitude would be equal to the length of the diagonal of a hexagon joining opposite vertices.
$∴ M_{n e w} = 2 M$