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IIT JEE Advanced 2006 Paper 1

Paragraph for Questions 24–26:
A wooden cylinder of diameter 4r, height h and density ρ/3 is kept on a hole of diameter 2r of a tank, filled with water of density ρ as shown in the figure. The height of the base of cylinder from the base of tank is H.

Question : 26

Total: 120

If the height h2 of water level is further decreased, then

cylinder will not move up and remains at its original position.
for h2 = h/3, the cylinder again starts moving up.
for h2 = h/4, the cylinder again starts moving up.
for h2 = h/5, the cylinder again starts moving up.

Validate

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