AP Physics 2
14.4 Electromagnetic Waves
14.2 Periodic Waves
A red laser beam with wavelength \(\lambda_{\text{red}} = 650 \text{ nm}\) and a green laser beam with wavelength \(\lambda_{\text{green}} = 520 \text{ nm}\) propagate through a vacuum. How does the frequency of the red laser light compare to the frequency of the green laser light, and what is the correct physical justification?
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