An electron in the hydrogen atom makes a transition from an
An electron in the hydrogen atom makes a transition from an energy state of principal quantum number ni to the n2 state. If the photon emitted has a wavelength of 487 nm, what is the value of ni.
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an electron in the hydrogen atom makes a transition from an energy state of principal quantum number ni to the n2 state
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ruby lases at a wavelength of 555 nm acertain ruby crystal has 400 multiplied by 1019 cr ions which are the atomsthat
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