JEE Main & Advanced Physics Mathematical Tools, Units & Dimensions Question Bank Self Evaluation Test - Physical World, Units and Measurements

  • question_answer
    Which of the following represents incorrect unit?

    A) Pressure \[=N{{m}^{2}}\]

    B)         Surface tension \[=N/m\]

    C)  \[Energy=kg-m/sec\]

    D)  \[\frac{Stress}{Strain}=N/{{m}^{2}}\]

    Correct Answer: C

    Solution :

    [c] Unit of energy will be \[kg-{{m}^{2}}/{{\sec }^{2}}\]


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