question_answer

The frequency of a sonometer wire is f, but when the weights producing the tensions are completely immersed in water the frequency becomes f/2 and on immersing the weights in a liquid the frequency becomes f/3. The specific gravity of the liquid is

A) \[\frac{4}{3}\]                          

B) \[\frac{16}{9}\]    

C) \[\frac{15}{12}\]                                   

D) \[\frac{32}{27}\]