The energy required to excite an electron in hydrogen atom to its first excited state is
Physics · Class 12 · CBSE — Atoms
The energy required to excite an electron in hydrogen atom to its first excited state is
- 8.5 eV
- 10.2 eV
- 12.7 eV
- 13.6 eV
Answer
(B) 10.2 eV
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