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Physics, 27.08.2019 23:30 cookies1164
The red light emitted by a he-ne laser has a wavelength of 633 nm in air and travels at 3.00 108 m/s. find the frequency of the laser light. answer in units of hz.
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The red light emitted by a he-ne laser has a wavelength of 633 nm in air and travels at 3.00 108 m/s...
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