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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.
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(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The wing span of an aeroplane is 20 m. It is flying in a field where the vertical
- A car wheel is rotated to uniform angular acceleration about its axis
- A photon of energy 10.2 eV collide inelastically with hydrogen atom in ground state
- Excitation energy of a hydrogen like ion, in its first excitation state, is 40.8 eV.
- The depletion layer in the p-n junction region is caused by
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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