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In a hydrogen like atom electron make tr...

In a hydrogen like atom electron make transition from an energy level with quantum number `n` to another with quantum number `(n - 1)` if `n gtgt1` , the frequency of radiation emitted is proportional to :

A

`(1)/(n)`

B

`(1)/(n^(2))`

C

`(1)/(n^(3)//2)`

D

`(1)/(n^(3))`

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