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A hydrogen like atom (atomic number Z) is in a higher excited satte of quantum number n .This excited atom can make a transition to the first excited state by succesively emitting two photon of energies `10.20 eV` and `17.00 eV` .Alternatively, the atom from the same excited state can make a transition to the second excited state by successively emitting twio photon of energy `4.25 ev` and `5.95 eV` Determine the followings:The hydrogen -like atom in the question isA. `Li^(2+)`B. `He^(Theta)`C. HD. None

Answer» Correct Answer - A
`Li^(2+)`


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