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9th Class Science Gravitation and Floatation Question Bank Gravitation and Pressure

  • question_answer
    Two stretched membranes of area \[2\,\,c{{m}^{2}}\] and \[3\,\,c{{m}^{2}}\] are placed in a liquid at the same depth. Find the ratio of the pressure on them.

    A) \[1:1\]                 

    B)        \[2:3\]

    C) \[3:2\]               

    D)        \[{{2}^{2}}:{{3}^{2}}\]

    Correct Answer: A

    Solution :

     \[P\,\,\alpha \]depth \[\therefore \]Ratio of pressure of two stretched membranes is\[1:1\]


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