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Lajvati Singh
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Asked: 2021-02-09T08:15:31+00:00 In:

If displacement of a body s = (200 ± 5) m and time taken by it t = (20 + 0.2) s, then find the percentage error in the calculation of velocity.

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NCERT Solutions for Class 11 Science Properties of matter 1
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Dimension and Measurement
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CBSE Board and UP Board
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2020-2021cbsechapter 1class 11class 11 sciencedimension and measurementncertphysicsscience
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    1 Answer

    1. Percentage error in measurement of displacement= 5/200×100
      Percentage error in measurement of time = 0.2/20×100
       Maximum permissible error = 2.5 + 1 = 3.5%

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