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Consider 3rd orbit of He^(+) (Helium) us...

Consider `3rd` orbit of `He^(+)` (Helium) using nonrelativistic approach the speed of electron in this orbit will be (given `K = 9 xx 10^(9)` constant `Z = 2` and `h` (Planck's constant) `= 6.6 xx 10^(-34)Js`.)

A

`2.92xx10^(6)m//s`

B

`1.46xx10^(6)m//s`

C

`0.73xx10^(6)m//s`

D

`3.0xx10^(8)m//s`

Text Solution

Verified by Experts

The correct Answer is:
B
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