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25 May, 10:09

The accepted value of a length measurement is 200 cm, and the experimental value is

198cm. Calculate the percent error.

2%

-2%

1%

-1%

+4
Answers (1)
  1. 25 May, 12:30
    0
    Percent error = - 1%

    Explanation:

    Given dа ta:

    Accepted value = 200 cm

    Experimental value = 198 cm

    Percent error = ?

    Solution:

    Formula:

    Percent error = [Experimental value - accepted value / accepted value]*100

    Now we will put the values:

    Percent error = [198 cm - 200 cm / 200 cm] * 100

    Percent error = - 0.01*100

    Percent error = - 1%
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