RAJASTHAN ­ PET Rajasthan PET Solved Paper-2001

  • question_answer
    If capillary experiment is performed in vacuum, then for a liquid there

    A)  it will rise        

    B)  will remain same

    C)  it will fall        

    D)  rise to the top

    Correct Answer: A

    Solution :

     \[h=\frac{2T\cos \theta }{rdg}\] In vacuum, \[g=0\] \[h=\infty \] Therefore, liquid will be rise.


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