An electron makes a transition from 7th excited state to 2nd energy le – InterviewSolution

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1.	An electron makes a transition from 7th excited state to 2nd energy level in a H-atom sample. Find the maximum spectral lines observed.
Answer» An electron makes a transition from $7^{t h}$ excited state to $2^{n d}$ energy level in a $H$ -atom sample. Find the maximum spectral lines observed.

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