JEE Main & Advanced Physics Mathematical Tools, Units & Dimensions Question Bank Units

  • question_answer
    A physical quantity is measured and its value is found to be \[nu\] where \[n=\] numerical value and \[u=\] unit. Then which of the following relations is true [RPET 2003]

    A) \[n\propto {{u}^{2}}\]

    B) \[n\propto u\]

    C) \[n\propto \sqrt{u}\]

    D) \[n\propto \frac{1}{u}\]

    Correct Answer: D

    Solution :

    \[P=nu\,\,\therefore \,\,n\propto \frac{1}{u}\]


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