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The wavelength of a specific photon in the infrared spectrum is 4 × 10-6 meters. Given that the speed of light is 2.998 × 108 m/s, what would be the frequency of this infrared wave?
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The wavelength of a specific photon in the infrared spectrum is 4 × 10-6 meters. Given that the speed of light is 2.998 × 108 m/s, what would be the frequency of this infrared wave?

User Daniel Jour
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2 Answers

2 votes
7.495E14
its not 13 i think the person above mistyped and didn't realize it
User Millemila
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8.1k points
3 votes
velocity = frequency x wavelength
2.998E8 = f x 4E-6

(2.998E8)/(4E-6) = 7.495E13 unit of frequency is Hz
User James Jensen
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