| ⇦ | 
| ⇨ |
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: - If a solid sphere of mass 1 kg and radius 0.1 m rolls without slipping at a uniform
- Two waves of same amplitude superpose. The resultant intensity is I₁
- A polished metal plate has a rough and black-spot. It is heated to 1400 K
- On observing light from three different stars P, Q and R, it was found that intensity
- An aeroplane is flying horizontally with a velocity of 216 km/h at a height of 1960 m.
Topics: Atoms and Nuclei
(136)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If a solid sphere of mass 1 kg and radius 0.1 m rolls without slipping at a uniform
- Two waves of same amplitude superpose. The resultant intensity is I₁
- A polished metal plate has a rough and black-spot. It is heated to 1400 K
- On observing light from three different stars P, Q and R, it was found that intensity
- An aeroplane is flying horizontally with a velocity of 216 km/h at a height of 1960 m.
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