JEE (Advanced) 2010 Paper-2

Instructions

The hydrogen-like species $$Li^{2+}$$ 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 groundstate energy of the hydrogen atom.

Question 16

Energy of the state $$S_1$$ in units of the hydrogen atom ground state energy is


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