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The transition from the state 3n = 3 to n = 1 in a hydrogen like atom results in ultraviolet radiation. Infrared radiation will be obtained in the transition from:
Options
(a) 2 → 1
(b) 3 → 2
(c) 4 → 2
(d) 4 → 3
Correct Answer:
4 → 3
Explanation:
The frequency of the transition v ∞ 1/n², when n = 1, 2, 3.
Related Questions: - Two point charges +2 coulomb and +10 coulomb repel each other with a force of 12 N.
- A body of mass 2 kg is moved by a force F=3x where x is the distance covered.
- A sound absorber attenuates the sound level by 20 dB. The intensity decreases
- Two solid discs of radii r and 2r roll from the top of an inclined plane
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Topics: Atoms and Nuclei
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two point charges +2 coulomb and +10 coulomb repel each other with a force of 12 N.
- A body of mass 2 kg is moved by a force F=3x where x is the distance covered.
- A sound absorber attenuates the sound level by 20 dB. The intensity decreases
- Two solid discs of radii r and 2r roll from the top of an inclined plane
- A ray of light travelling in a transparent medium of refractive index µ, falls on surface
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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