AP EAMCET · PHYSICS · Atomic Physics
The frequency of the light emitted when an electron comes down from \(n=4\) to \(n=2\) level in hydrogen atom is \(\frac{3}{7}\) times of the following transition of the Li atom
- A 4 to 3
- B 4 to 1
- C 3 to 2
- D None of these
Answer & Solution
Correct Answer
(D) None of these
Step-by-step Solution
Detailed explanation
We have \(\frac{1}{\lambda}=\mathrm{R}_{\mathrm{H}} \mathrm{Z}^2\left(\frac{1}{\mathrm{n}_1^2}-\frac{1}{\mathrm{n}_2^2}\right)\)…
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