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

  • question_answer
    Surface tension may be defined as      [CPMT 1990]

    A) The work done per unit area in increasing the surface area of a liquid under isothermal condition

    B) The work done per unit area in increasing the surface area of a liquid under adiabatic condition

    C) The work done per unit area in increasing the surface area of a liquid under both isothermal and adiabatic conditions

    D) Free surface energy per unit volume

    Correct Answer: A

    Solution :

       


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