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JEE Main & Advanced Physics Fluid Mechanics, Surface Tension & Viscosity / द्रव यांत्रिकी, भूतल तनाव और चिपचिपापन Question Bank Capillarity

  • question_answer
    If liquid level falls in a capillary then radius of capillary will [RPET 2001]

    A) Increase

    B)                      Decrease

    C)             Unchanged     

    D)             None of these

    Correct Answer: A

    Solution :

                    \[h\propto \frac{1}{r}\]\ rh = constant


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