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jeremy7131
27.08.2019 •
Physics
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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Ответ:
v = fλ
f = v / λ
f = (3 x 10⁸) / (633 x 10⁻⁹)
f = 4.74 x 10¹⁴ Hz
Ответ: