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In Bohr's mode, the atomic radius of the...

In Bohr's mode, the atomic radius of the first orbit is `r_(0)` then the radius of the third orbit is

A

`2.38A^@`

B

`4.38A^@`

C

`5.38A^@`

D

`3.38A^@`

Text Solution

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The correct Answer is:
A
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