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Physics, 28.04.2021 04:40 sam9350

A television remote control uses infrared light with a wavelength of 740nm. What is the frequency? (Speed of light= 3.0 x 108 m/s, 1 nm = 1 x 109m)
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A television remote control uses infrared light with a wavelength of 740nm. What is the frequency?...

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