The energy E corresponding to intense yellow line of sodium of 589 nm is :
Chemistry · JEE Main · NTA Exams — Atomic Structure
The energy \(\Delta \mathrm{E}\) corresponding to intense yellow line of sodium of \(\lambda\) 589 nm is :
- 2.10 eV
- 43.37 eV
- 47.12 eV
- 2.11 kcal
Answer
(A) 2.10 eV
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