8th Class Science Force and Pressure Question Bank Force and Pressure

  • question_answer
    What will happen if there is a vacuum just above one limb of the U-tube half filled with liquid as shown in figure?

    A) The liquid will rise up in the limb where a vacuum just above and move down the other.

    B) The liquid will move down in the limb where a vacuum just above and rise up the other.

    C) The liquid will move down in both the limbs of U-tube.

    D) The liquid will rise up in both the limbs of U-tube.

    Correct Answer: A

    Solution :

    When there is extra pressure applied to any one limb, the liquid in it is forced down and the level in the other limb rises.


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