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Three identical rods, each of length L, ...

Three identical rods, each of length `L`, are joined to form a rigid equilateral triangle. Its radius of gyration about an axis passing thorugh a corner and perpendicular to plane of triangle is

A

`l//2`

B

`sqrt((2)/(2)l)`

C

`l//sqrt(2)`

D

`l//sqrt(3)`

Text Solution

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The correct Answer is:
c
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