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Mathematics, 30.10.2021 15:50 brobles9118

A human hair is approximately 40 microns (um) wide. If 1 um is equal to 10 -6
meters (m),
and 1 nanometer (nm) is equal to 10-9m, then how many nanometers wide is a human hair?
A
0.0004 nm
B
0.004 nm
C
4,000 nm
D
40,000 nm

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Answers: 3

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A human hair is approximately 40 microns (um) wide. If 1 um is equal to 10 -6
meters (m),
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