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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.
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Topics: Atoms and Nuclei
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If angular momentum of a body is increased by 200% its kinetic energy will increase
- Two cities are 150 km apart. Electric power is sent from one city to another city
- A certain mass of Hydrogen is changed to Helium by the process of fusion
- A remote-sensing satellite of earth revolves in a circular orbit at a height
- The mean free path of electrons in a metal is 4 x 10⁻⁸ m. The electric field
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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