| ⇦ | 
| ⇨ |
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: - A man goes 10 m towards north, then 20m towards east, the displacement is
- Time period of the rotation of the earth about its own axis is 24 hour
- Two poles of same strength attract each other with a force of magnitude F
- The magnetic susceptibility of a material of a rod is 299. Permeability of vacuum
- If the lattice parameter for a crystalline structure is 3.6 Å, then the atomic radius
Topics: Atoms and Nuclei
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A man goes 10 m towards north, then 20m towards east, the displacement is
- Time period of the rotation of the earth about its own axis is 24 hour
- Two poles of same strength attract each other with a force of magnitude F
- The magnetic susceptibility of a material of a rod is 299. Permeability of vacuum
- If the lattice parameter for a crystalline structure is 3.6 Å, then the atomic radius
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