⇦ | ⇨ |
If doubly ionised lithium atom is hydrogen like with atomic number 3, the wavelength of radiation required to excite the electron in Li⁺⁺ from the first to the third Bohr orbit and the number of different spectral lines observed in the emission spectrum of the above excited system are
Options
(a) 296 Å, 6
(b) 114 Å, 3
(c) 1026 Å, 6
(d) 8208 Å, 3
Correct Answer:
114 Å, 3
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - When one of the slits of Young’s experiment is covered with a transport sheet
- The friction of the air causes a vertical retardation equal to 10%
- An electron moving in a uniform magnetic field of induction of intensity B,
- Element ²³⁴U has 92 protons and 234 nucleons in its nucleus. It decays by
- Rate of photoelectric emission is proportional to
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- When one of the slits of Young’s experiment is covered with a transport sheet
- The friction of the air causes a vertical retardation equal to 10%
- An electron moving in a uniform magnetic field of induction of intensity B,
- Element ²³⁴U has 92 protons and 234 nucleons in its nucleus. It decays by
- Rate of photoelectric emission is proportional to
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply