The wavelength of radiation required to ...

The wavelength of radiation required to remove the electron of hydrogen atom `("Ionisation energy "21.7xx10^(-12)"erg")` from n=2 orbit to `n = oo`is

`3.664 xx 10^(-4) cm`

`3.66 xx 10^(-5) cm`

`3.66 xx 10^(-6) cm`

`3.664 xx 10^(-7) cm`

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AAKASH SERIES-ATOMIC STRUCTURE-Objective Exercise - 3

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