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

  • question_answer
    The correct curve between the height or depression h of liquid in a capillary tube and its radius is

    A)

    B)

    C)                              

    D)                                                     

    Correct Answer: B

    Solution :

    \[h=\frac{2T\cos \theta }{rdg}\]\ \[h\propto \frac{1}{r}.\]So the graph between h and r will be rectangular hyperbola.


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