Physics, asked by avisekhsingh358, 7 months ago

the first line of the principal series of sodium d line at 5890 a corresponds to a transition from the first excited state to the ground state. what is the energy of the first excited state

Answers

Answered by stubrahmi5724

1

Answer:

the first line of the principle is 905

Answered by keerthikeerthiga05

0

Explanation:

pls give the step wise ans

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