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Benrick Benrick
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5 years ago
1) Calculate the wavelength (in nm) of the red light emitted by a barcode scanner that has a frequency of 4.62×〖10〗^14  s^(−1).

2) A laser used to dazzle the audience at a rock concert emits green light with a wavelength of 515 nm. Calculate the frequency of the light.
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Educator
5 years ago
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