The ionization energy of hydrogen atom is 13.6 eV. The energy required to excite the…

Chemistry · JEE Main · NTA Exams — Atomic Structure

1. 1.69 × 10^–18 J
2. 1.69 × 10^–23 J
3. 1.69 × 10²³ J
4. 1.69 × 10²⁵ J

Answer

(A) 1.69 × 10 –18 J

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