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Which of the following is true for number of spectral lines in going from Lyman series to Pfund series?
Options
(a) Increases
(b) Decreases
(c) Unchanged
(d) May decrease or increase
Correct Answer:
Decreases
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
- If a nucleus ᴢXᴬ emits 9α and 5β-particles, then the ratio of total protons and neutrons
- The effective length of magnet is 31.4 cm and its pole strength is 0.8Am.
- In the Davisson and Germer experiment, the velocity of electrons emitted from the
- A thermocouple of negligible resistance produces an e.m.f. of 40 µV/⁰C in the linear range
- The electron drift speed is small and the change of the electron is also small
Topics: Atoms and Nuclei (136)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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