Consider 3rd orbit of He^{+}(Helium),using non-relativistic approach, the speed of electron in this orbit will be [given K = 9\times10^9 constant, Z =2 and h (Planck's Constant) = 6.6 \times 10^{–34} J s] [NEET 2015 C]

Correct Answer is : 1.46×106 m/s

Class 12 NEET Physics Atoms and Nuclei Questions Part 2

Question : 40 of 79

Marks: +1, -0

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 (Planck's Constant) = 6.6×10–34 J s]

[NEET 2015 C]

1.46×106 m/s
0.73×106 m/s
3.0×108 m/s
2.92×106 m/s

Validate

Go to Question:

Prev Question

Next Question