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IIT JEE 2006 Paper : PHYSICS Section III - Comprehension Passage 1

Each comprehension passage contains 3 questions.
Each question below has only one correct answer.
In the IIT-JEE, you will be awarded 5 marks for each correct answer and −2 for each incorrect answer.
You will be awarded 0 marks for not attempting a question.

A wooden cylindrical block of diameter 4r, height H and density ρ is kept on a hole of diameter 2r in a tank completely filled with a liquid of density 3ρ as shown in the figure.
iit_jee_2006_physics_comprehension_1a

Quiz Review
Multiple choice

Your Performance  

The level of the liquid is allowed to fall down gradually. If the cylindrical block starts moving up when the level of the liquid is at a height h1 above the top surface of the block, then what is the value of h1?

  5H/9

  5H/3

  4H/9

  2H/3

  Half-n-half Clue



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