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

  • question_answer
    When two quantities are divided, the relative error in the result is given by

    A) The product of the relative error in the individual quantities

    B)  The quotient of the relative error in the individual quantities

    C)  The difference of the relative error in the individual quantities

    D)  The sum of the relative error in the individual quantities

    Correct Answer: D

    Solution :

    [d] If \[z=\frac{A}{B}\] Then \[\frac{\Delta z}{z}=\frac{\Delta A}{A}+\frac{\Delta B}{B}\]


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