A block of rectangular size of mass $m$ and area of cross-section $A$, floats in a liquid of density $\rho$. If we give a small vertical displacement from equilibrium, it undergoes $S H M$ with time period $T$, then
  • A$T^{2} \propto \frac{1}{\rho}$
  • B$T^{2} \propto \rho$
  • C$T^{2} \propto m^{-1}$
  • D$T^{2} \propto \frac{1}{A^{-2}}$
AIIMS 2018, Diffcult
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