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A hydrogen-like atom emits radiation of ...

A hydrogen-like atom emits radiation of frequency `2.7 xx 10^(15)` Hz when if makes a transition from `n = 2 to n = 1`. The frequency emitted in a transition from `n = 3 to n = 1` will be

A

`3.2xx10^(15)Hz`

B

`32xx10^(15)Hz`

C

`1.6xx10^(15)Hz`

D

`16xx10^(15)Hz`

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The correct Answer is:
A
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