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A wire of mass 0.3 gm is lying horizonta...

A wire of mass 0.3 gm is lying horizontal on the surface of water. The maximum length of wire so that it may not sink, will be `(T=70xx10^(-3)N//m)`

A

0.021 m

B

0.21 m

C

2.1 m

D

21 m

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The correct Answer is:
A
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