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The ring shown in fig. is given a consta...

The ring shown in fig. is given a constant horizontal acceleration `(a_(0)=gsqrt(3))`. The maximum deflection of the string from the vertical is `theta_(0)`. Then

A

`theta_(0)=30^(@)`

B

`theta_(0)=60^(@)`

C

at maximum deflection, tension in string is equal to mg

D

at maximum deflection, tension in string is equal to `(2mg)/sqrt(3)`

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A, D
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