| ⇦ | 
| ⇨ |
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 solid sphere, disc and solid cylinder all of the same mass and made up of same material
- Kirchoff’s I law and II laws of electricity prove respectively the
- A step-up transformer operates on a 230 V line and supplies a current of 2 A.
- A wheel of mass 10 kg has a moment of inertia of 10 kgm² about its own axis
- In a n-type semiconductor, which of the following statement is true?
Topics: Atoms and Nuclei
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A solid sphere, disc and solid cylinder all of the same mass and made up of same material
- Kirchoff’s I law and II laws of electricity prove respectively the
- A step-up transformer operates on a 230 V line and supplies a current of 2 A.
- A wheel of mass 10 kg has a moment of inertia of 10 kgm² about its own axis
- In a n-type semiconductor, which of the following statement is true?
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