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NEET Physics Mathematical Tools, Units & Dimensions Question Bank Errors of Measurement

  • question_answer
    The percentage error in the above problem is   

    A)          7%

    B)          5.95%

    C)                8.95%

    D)                                  9.85%

    Correct Answer: C

    Solution :

                    % error in velocity = %error in L + %error in t               \[=\frac{0.2}{13.8}\times 100+\frac{0.3}{4}\times 100\]          = 1.44 + 7.5 = 8.94 %


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