A thin bar magnet of length 2L is bent a...

A thin bar magnet of length 2L is bent at the mid point, so that the angle between them is `60^(@)`.Find the new length of the magnet.

`sqrt(2)L`

`sqrt(3)L`

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The correct Answer is:

On bending the magnet, the length of the magnet
AC = AB = BC= L

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