Dimensional Analysis

J.R. S. answered • 09/11/21

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I'll assume the Um is actually um (micro meters). That being the case, we have the following conversion:

0.00078 cm x 1 m / 100 cm x 1x10⁶ um / m = 7.8 um

7.8x10^-4 cm x 1 m / 1x10² cm x 1x10⁶ um / m = 7.8 um

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