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(Solved): Two spectral ines are observed at 589.76 nm and 589.16 nm when the p electron of an electronically e ...



Two spectral ines are observed at 589.76 nm and 589.16 nm when the p electron of an electronically excited Na atom undergoes a transition to a lower s orbital. Calculate the splitting of the -1 spectral lines in cm and explain the origin of this splitting using a schematic energy level dagram.



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