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The ionisation potential of hydrogen-atom is -13.6 eV. An electron in the groundstate of a hydrogen-atom absorbs a photon of energy 12.75 eV. How many different spectral lines can one expect when the electron make a downward transition?
Options
(a) 1
(b) 4
(c) 2
(d) 6
Correct Answer:
6
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A tuning fork A produces 4 beats per second with another tuning fork B of frequency
- When one of the slits of Young’s experiment is covered with a transport sheet
- A car sounding a horn of frequency 100 Hz passes an observer. The ratio
- A uranium nucleus ₉₂ U ²³⁸ emits an α-particle and a β-particle in succession.
- Two capacitors having capacitances C₁ and C₂ are charged with 120V and 200V batteries
Topics: Radioactivity (83)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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