NEET Physics Mathematical Tools, Units & Dimensions Question Bank Units

  • question_answer
    Unit of surface tension is                                                                         [Orissa PMT 2004]

    A)       \[N{{m}^{-1}}\]

    B)       \[N{{m}^{-2}}\]

    C)         \[{{N}^{2}}{{m}^{-1}}\] 

    D)         \[N{{m}^{-3}}\]

    Correct Answer: A

    Solution :

                                \[T=\frac{F}{l}=N{{m}^{-1}}\]


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