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Physics, 29.06.2019 22:30 magicalforlife
The wavelength of violet light is about 425 nm (1 nanometer = 1 × 10−9 m). what are the frequency and period of the light waves?
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The wavelength of violet light is about 425 nm (1 nanometer = 1 × 10−9 m). what are the frequency an...
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