Answer:
The answer is B.
Explanation:
Because,radius of bohr orbit has formula 0.529×n^2/z.
And as per your doubt we have to take n=2 because,
n=1》 ground state.
n=2》first excited state.
And so.on....
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Answers & Comments
Answer:
The answer is B.
Explanation:
Because,radius of bohr orbit has formula 0.529×n^2/z.
And as per your doubt we have to take n=2 because,
n=1》 ground state.
n=2》first excited state.
And so.on....