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6.67 x 10^11 Hz

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12y ago
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5mo ago

The frequency of a photon is given by the equation f = c/λ, where c is the speed of light (3 x 10^8 m/s) and λ is the wavelength of the photon. Plugging in the values, we find that the frequency of a photon with a wavelength of 4.5 x 10^-4 m is approximately 6.67 x 10^14 Hz.

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Q: What frequency does a photon of wavelength 4.5 x 10-4m have?
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