Explain what is the energy of the photon that is emitted
Explain what is the energy of the photon that is emitted when the state of an electron changes from n=4 to n=2, in a hydrogen atom? (R =3.29 x 1015 Hz)
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explain what is the energy of the photon that is emitted when the state of an electron changes from n4 to n2 in a
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