| ⇦ | 
| ⇨ |
Electron in hydrogen atom first jumps from third excited state to second excited state and then from second excited to the first excited state. The ratio of the wavelengths λ₁:λ₂ emitted in the two cases is
Options
(a) (7/5)
(b) (27/20)
(c) (27/5)
(d) (20/7)
Correct Answer:
(20/7)
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - For a normal eye, the cornea of eye provides a converging power 40 D and the least
- If A=4i+4j+4k and b=3i+j+4k, then angle between vectors A and B is
- A long straight wire of radius a carries a steady current I. The current is uniformly
- A parallel beam of fast moving electrons is incident normally on a narrow slit.
- The electric resistance of a certain wire of iron is R. If its length and radius
Topics: Atoms and Nuclei
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- For a normal eye, the cornea of eye provides a converging power 40 D and the least
- If A=4i+4j+4k and b=3i+j+4k, then angle between vectors A and B is
- A long straight wire of radius a carries a steady current I. The current is uniformly
- A parallel beam of fast moving electrons is incident normally on a narrow slit.
- The electric resistance of a certain wire of iron is R. If its length and radius
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply