Hydrogen Atom Photon Emission Wavelength
A hydrogen atom emits a photon as an electron transitions from the n=4 to the n=2 energy level. Given that the energy levels are described by the equation E_n = -13.6 eV/n², determine the wavelength of the emitted photon.
A
486 nm
B
972 nm
C
122 nm
D
243 nm
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