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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.
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- The current through an inductor changes from 3 A to 2 A is 1 m/s. If induced e.m.f.
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Topics: Atoms and Nuclei
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A body is thrown vertically upward in air when air resistance is taken into account
- An explosion blows a rock into three parts. Two parts go off at right angles to each other
- The current through an inductor changes from 3 A to 2 A is 1 m/s. If induced e.m.f.
- A thin rod of length L and mass M is held vertically with one end on the floor
- The component of vector A=2i+3j along the vector i+j is
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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