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Question

The number of waves fitting into the 3rd excited state of H, $H e^{+}$ and $L i^{2 +}$ are, respectively :

A

3 in each case

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B

3,2 and 1

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C

3,6 and 9

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D

4 in each case

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Solution

The correct option is B 4 in each case
The number of waves fitting into the ground state, 1st, 2nd and 3rd excited state of H are 1,2,3 and 4 respectively.
The number of waves fitting into the 3rd excited state of $H, H e^{+}$ and $L i^{2 +}$ are, respectively 4 each.

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