A) \[3\]
B) \[4\]
C) \[6\]
D) \[5\]
Correct Answer: B
Solution :
[b] \[\frac{n(n-1)}{2}=10,\] \[\therefore \,\,\,\,n=5\] \[{{n}_{1}}=1\] (ground state) \[{{n}_{2}}=5\] (excited state)You need to login to perform this action.
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