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In a hypothetical hydrogen-like atom the...

In a hypothetical hydrogen-like atom the wavelength in A° for the spectral lines for transitions from `n = P` to `n = 1` are given by `lambda = (1500 p^(2))/(p^(2) - 1)` where `p` is an integer larger than is the ionization potential of this atom ?

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The correct Answer is:
`-8.28 eV, -2.07 eV, -0.92 eV`. Ionization Potential `= 8.28 eV`
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