Energy of 24. eV is required to remove one of the electron from a neutral helium atom. The energy ( in e V ) reauired to remove both the electorns fro

Question

Energy of 24. eV is required to remove one of the electron from a neutral helium atom. The energy ( in e V ) reauired to remove both the electorns fro

Energy of 24. eV is required to remove one of the electron from a neutral helium atom. The energy ( in e V ) reauired to remove both the electorns from a netural helium aotm is
A. 38.2
B. 49.2
C. 51.8
D. 78.6

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - D
After reamining one electron from helium atom it will become hydrogen like atom
`:. E=24+(13.6) (2)^(2) =78.6 eV`

5 views Answered 2023-02-05 15:29