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Ther ratio of the three Bohr is...

Ther ratio of the three Bohr is

A

`1:1//2:1//3`

B

`1:2:3`

C

`3:4:5`

D

`1:8:: 27`

Text Solution

Verified by Experts

The correct Answer is:
C
`r = (n^(2)a_(0))/(z), overset(n = 1)underset(Z= 1)`
`r_(1) = a_(0)`
`r_(2) = 4a_(0)`
`r_(3) = 9a_(0)`
Hence ratio is `1: 4:9`
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