⇦ | ⇨ |
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.
Related Questions: - A block of wood weighs 10 N and is resting on an inclined plane. The coefficient
- A nucleus ᴢXᴬ emits an α- particle with velocity v. The recoil speed of the daughter
- The surface tension of soap solution is 0.03 N/m. The work done in blowing to form a soap
- A bucket full of water is revolved in a vertical circle of 2m
- A capacitor having a capacity of 2 μF is charged to 200V and then the plates
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A block of wood weighs 10 N and is resting on an inclined plane. The coefficient
- A nucleus ᴢXᴬ emits an α- particle with velocity v. The recoil speed of the daughter
- The surface tension of soap solution is 0.03 N/m. The work done in blowing to form a soap
- A bucket full of water is revolved in a vertical circle of 2m
- A capacitor having a capacity of 2 μF is charged to 200V and then the plates
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