Properties of Matter 2 Question 12

12. The block in the above question is maintained at the position by external means and the level of liquid is lowered. The height $h _2$ when this external force reduces to zero is

(2006, 5M)

(a) $\frac{4 h}{9}$

(b) $\frac{5 h}{9}$

(c) Remains same

(d) $2 h / 3$

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Answer:

Correct Answer: 12. (a)

Solution:

  1. Again equating the forces, we get



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