The frequency of a sonometer wire is f ....

The frequency of a sonometer wire is f . When the weight producting the tensions are completely. Immersed in water the frequency becomes `f//2` and on immersing the weight in acertain liquid the fequency becomes `f//3`. The specific gravity of the liquid is

`(4)/(3)`

`(16)/(9)`

`(15)/(12)`

`(32)/(27)`

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