1.

Which hydrogen -like specieswill have the same r adius as that of Bohr orbitof hydrogen atom ?

Answer»

`n=2,Li^(2+)`
`n=2,Be^(3+)`
`n=2,He^(+)`
`n=3,Li^(2+)`

SOLUTION :`r=(n^(2)H^(2))/(4pi^(2)mze^(2))`


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