Q.
Two solid spheres $A$ and $B$ of equal volumes but of different densities $d _{ A }$ and $d _{ B }$ are connected by a string. They are fully immersed in a fluid of density $d _{ F }$. They get arranged into an equilibrium state as shown in the figure with a tension in the string. The arrangement is possible only if
JEE AdvancedJEE Advanced 2011
Solution:
Correct answer is (a) $d _{ A }< d _{ F }$Correct answer is (b) $d _{ B }> d _{ F }$Correct answer is (d) $d _{ A }+ d _{ B }=2 d _{ F }$