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The hydrogen-like species Ļi^(2+) is in ...

The hydrogen-like species `Ļi^(2+)` is in a spherically symmetric state `S_(1)` with one radial node. Upon absorbing light the ion undergoes transition to a state `S_(2)` The state `S_(2)` has one radial node and its energy is equal to the ground state energy of the hydrogen atom.
The state `S_(1)` is: 1s, 2s, 2p, 3s

A

1s

B

2s

C

2p

D

3s

Text Solution

Verified by Experts

The correct Answer is:
B
2s is symmetrical having one radial node.
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