Consider atoms `H, He^(+), Li^(++)` in their ground states. Suppose `E_(1), E_(2)` and `E_(3)` are minimum energies required so that the atoms `H He^(+), Li^(++)` can achieve their first excited states respectively, thenA. `E_(1) = E_(2) = E_(3)`B. `E_(1) gt E_(2) gt E_(3)`C. `E_(1) lt E_(2) lt E_(3)`D. `E_(1) = E_(2) = E_(3)`

Consider atoms `H, He^(+), Li^(++)` in their ground states. Suppose `E

1.	Consider atoms `H, He^(+), Li^(++)` in their ground states. Suppose `E_(1), E_(2)` and `E_(3)` are minimum energies required so that the atoms `H He^(+), Li^(++)` can achieve their first excited states respectively, thenA. `E_(1) = E_(2) = E_(3)`B. `E_(1) gt E_(2) gt E_(3)`C. `E_(1) lt E_(2) lt E_(3)`D. `E_(1) = E_(2) = E_(3)`
Answer» Correct Answer - C `DeltaE prop z^(2)` i.e, greatest fro `Li^(++)` and minimum fo `H`.

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