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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
- The electrons are emitted in the photoelectric effect from a metal surface
- α-particles, deuterons and protons of same energy are moving in a perpendicular
- An electron having charge e and mass m is moving in a uniform electric field E.
- 4.0 g of a gas occupies 22.4 litres at NTP. The specific heat capacity of the gas
- In a n-type semiconductor, which of the following statement is true?
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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