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

  • question_answer
    What is the shape when a non-wetting liquid is placed in a capillary tube                   [AFMC 2004]                     

    A) Concave upward        

    B)             Convex upward

    C)             Concave downward   

    D)             Convex downward

    Correct Answer: B

    Solution :

                    Since for such liquid (Non-wetting) angle of contact is obtuse.


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