Nalini R.
asked • 07/14/22The hydrogen line spectrum has four lines that are in the visible range. The red line occurs at 628.4 nm what is the frequency in Hertz?
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1 Expert Answer
Nurit H. answered • 07/28/22
Tutor
5
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MD student with 8+ years tutoring experience
f=c/λ
where c is speed of light in m/s and λ is wavelength in m and f is frequency in hz
f= 3E-8/628.4E-9
f=4.77E-2 Hz
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Richard H.
07/17/22