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A small bottle weight 20 g when empty an...

A small bottle weight 20 g when empty and 22 g when filled with water. When it is filled with oil it weight `21.76g.` What is the relative density of oil ?

Text Solution

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Here `tantheta=(a)/(g)=(1)/(3)`, depth at corner `'A'=1-1.5tanthetatheta=0.5m`
depth at corner `'B'=1+1.5tantheta=1.5m`
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