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

  • question_answer
    If the surface of a liquid is plane, then the angle of contact of the liquid with the walls of container is                 [MH CET 2004]

    A) Acute angle     

    B)             Obtuse angle

    C)             \[90{}^\circ \]           

    D)             \[{{0}^{o}}\]

    Correct Answer: D

    Solution :

                    Tangent drawn at point of contact makes 0° with wall of container.


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