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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 temperature at which the vapour pressure of a liquid becomes equal to the external
- A small rod of bismuth is suspended freely between the poles of a strong electromagnet.
- The radioactivity of a certain material drops to 1/16 of the initial value in 2 hours.
- The surface tension of soap solution is 0.03 N/m. The work done in blowing to form a soap
- In a radioactive decay process, the negatively charged emitted β- particles are
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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