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11th Class Physics Physical World / भौतिक जगत Question Bank Units and Measurements Conceptual Problems

  • question_answer
    Which of the following measurements is more accurate and why? (a) \[\mathbf{0}\mathbf{.0002 g}\]     (b) \[\mathbf{20}\mathbf{.0 g}\]

    Answer:

                    The measurement (a) \[0.000\text{2 g}\] is more accurate because it is correct up to fourth decimal place while measurement (b) \[\text{2}0.0\text{ g}\] is correct up to first decimal place.


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