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A unifrom heavy chain is placed on a tab...

A unifrom heavy chain is placed on a table with a part of it hanging over the edge. It just begins to slide when this part is one-third of its length. The coefficient of friction between the table and the chain is

A

`(1)/(2)`

B

`(1)/(3)`

C

`(2)/(3)`

D

`(3)/(4)`

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The correct Answer is:
A
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