| ⇦ | 
| ⇨ |
Consider 3rd orbit of He⁺(helium), using non-relativistic approach, the speed of electron in this orbit will be (given K=9×10⁹ constant, Z=2 and h=6.6×10⁻³⁴ J-s)
Options
(a) 2.92×10⁶ ms⁻¹
(b) 1.46×10⁶ ms⁻¹
(c) 0.73×10⁶ ms⁻¹
(d) 3×10⁶ ms⁻¹
Correct Answer:
1.46×10⁶ ms⁻¹
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The Bohr model of atoms
- For a series L-C-R circuit, the rms values of voltage across various components
- Two bodies A and B have masses 20 Kg and 5 Kg respectively. Each one is acted
- The coefficient of performance of a refrigerator is 5. If the temperature inside
- An LCR circuit contains resistance of 100 ohm and a supply of 200 volt at 300 radian
Topics: Atoms and Nuclei
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The Bohr model of atoms
- For a series L-C-R circuit, the rms values of voltage across various components
- Two bodies A and B have masses 20 Kg and 5 Kg respectively. Each one is acted
- The coefficient of performance of a refrigerator is 5. If the temperature inside
- An LCR circuit contains resistance of 100 ohm and a supply of 200 volt at 300 radian
Topics: Atoms and Nuclei (136)
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