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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
- In an electrical circuit R,L,C and an AC voltage source are all connected in series.
- The ratio of the dimensions of planck’s constant and that of the moment of inertia is
- Nuclear fission is not found in
- A 70 kg man stands in contact against the inner wall of a hollow cylindrical drum
- A series combination of resistor (R), capacitor (C), is connected to an AC source
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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