| ⇦ |
| ⇨ |
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: - Electric field at a point of distance r from a uniformly charged wire of infinite
- What is the dimension of impedance?
- Steam at 100⁰C is passed into 20 g of water at 10°C. When water acquires a temperature
- If in a p-n junction, a square input signal of 10 V is applied as shown, then the output
- When a metallic surface is illuminated with radiation of wavelength λ,
Topics: Radioactivity
(83)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Electric field at a point of distance r from a uniformly charged wire of infinite
- What is the dimension of impedance?
- Steam at 100⁰C is passed into 20 g of water at 10°C. When water acquires a temperature
- If in a p-n junction, a square input signal of 10 V is applied as shown, then the output
- When a metallic surface is illuminated with radiation of wavelength λ,
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