Metric system: The wavelength of the light from a certain laser is 0.66 microns, where 1 micron = 1.0 × 10-6 m. What is this wavelength in nanometers? (1 nm = 10-9m)
A. 6.6 × 102 nm
B. 6.6 × 103 nm
C. 6.6 × 101 nm
D. 6.6 × 104 nm
Answer: A
Physics & Space Science
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