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Complete the Following Statement: Today, the Standard Meter Is Defined

Question 3

Multiple Choice

Complete the following statement: Today, the standard meter is defined in terms of


A) the distance from the earth's equator to the north pole.
B) the wavelength of light emitted from a krypton atom.
C) the wavelength of light emitted from a sodium atom.
D) a platinum-iridium bar kept in France.
E) the speed of light.

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