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

  • question_answer
    Which of the following statements are true in case when two water drops coalesce and make a bigger drop    [Roorkee 1999]

    A) Energy is released       

    B)             Energy is absorbed

    C)             The surface area of the bigger drop is greater than the sum of the surface areas of both the drops

    D)             The surface area of the bigger drop is smaller than the sum of the surface areas of both the drops

    Correct Answer: A

    Solution :

       


You need to login to perform this action.
You will be redirected in 3 sec spinner