A cubical block of wood of edge $10$ $cm$ and mass $0.92$ $kg$ floats on a tank of water with oil of rel. density $0.6$ to a depth of $4$ $cm$ above water. When the block attains equilibrium with four of its sides edges vertical
A cubical block of wood of edge $10$ $cm$ and mass $0.92$ $kg$ floats on a tank of water with oil of rel. density $0.6$ to a depth of $4$ $cm$ above water. When the block attains equilibrium with four of its sides edges vertical
- A
$1$ $cm$ of it will be above the free surface of oil.
- B
$8 $ $cm$ of it will be under water.
- C
$2$ $cm$ of it will be above the common surface of oil and water.
- D
$B$ and $C$ both
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- [IIT 1982]
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