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![[Post New]](/templates/default/images/icon_minipost_new.gif) 18 Apr 2008 09:52:54 IST
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A 12.5 eV electron beam is used to bombard gaseous hydrogen at
room temperature. What series of wavelengths will be emitted?
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if the hydrogen atom is in ground state then since it is transition from n=1..lyman series...
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18 Apr 2008 15:33:23 IST
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I think both lyman and ballmer will be obtained
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18 Apr 2008 15:35:37 IST
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it wud be layman only. just calculate the energy difference and then see the transition.
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18 Apr 2008 15:36:09 IST
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can u give the reason??
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