RAJASTHAN PMT Rajasthan - PMT Solved Paper-2002

  • question_answer
    Surface tension of a liquid is T- If its surface area is increased by A, then the increase in surface energy will be :

    A)  \[AT\]  

    B)  \[A/T\]

    C)  \[{{A}^{2}}T\]                  

    D)         \[{{A}^{2}}{{T}^{2}}\]

    Correct Answer: A

    Solution :

                                                   Increase in surface energy = increase in area \[\times \] surface tension = AT


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