The energy of an electron in first Bohr orbit of H-atom is –13.6 eV. The magnitude of energy value of electron in the first excited state of Be³⁺ is _____ eV (nearest integer value).
Question: The energy of an electron in the first Bohr orbit of H-atom is –13.6 eV. The magnitude of energy value of electron in the first excited state of Be³⁺ is ____ eV (nearest integer value). 📷 Question Image: