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If ((0.51xx10^(-10))/4) m is the radius ...

If` ((0.51xx10^(-10))/4)` m is the radius of smallest electron orbit in hydrogen like atom, then this atom is.

A

hydrogen atom

B

`He^(+)`

C

`Li^(2+)`

D

`Be^(3+)`.

Text Solution

Verified by Experts

The correct Answer is:
D
`r_(n) =(n^2)/(Z) r_(0)`
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