An ocean wave travels at approximately 1.97 m/s. This is 4 miles per hour. The frequency of the waves is roughly 0.07 hz (or roughly 4 waves per minute). What is the Wavelength?
Red visible light has a wavelength of 680 nanometers (6.8 x10-7 m). The speed of light is 3.0 x108 m/s. What is the frequency of red visible light?
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