Solution-Calculate the wavelength of the emitted photon

Question: Calculate the wavelength of the emitted photon when an electron drops between the N = 4 and N = 3 energy levels in a hydrogen atom.

1. 916 nanometers

2. 893 nanometers

3. 1413 nanometers

4. 1880 nanometers

5. 2110 nanometers

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