CHEM 1000 Lecture Notes - Electromagnetic Spectrum

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Published on 28 Jan 2013
Q3. Light Emission and Energy (Medium)
What are the (a) frequency, in s-1, and (b) wavelength, in
nanometers, of the light emitted when the electron in a
hydrogen atom drops from the energy level n=7 to n=3? (c)
In what portion of the electromagnetic spectrum is this
Given:h=6.6×10-34 J sec;
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