Question:

The most accurate measurement among the following is:

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In scientific notation, smaller exponents often indicate higher precision in measurement.
Updated On: May 14, 2025
  • \( 20 \times 10^{-3} \, \text{m} \)
  • \( 200 \times 10^{-4} \, \text{m} \)
  • \( 2 \times 10^{-2} \, \text{m} \)
  • \( 0.02 \, \text{m} \)
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The Correct Option is B

Solution and Explanation

Among the given options, the measurement \( 200 \times 10^{-4} \, \text{m} \) is expressed in scientific notation with the smallest exponent, making it the most accurate measurement.
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