Physics · 2013
JEE Main · 25 April 2013, Shift 1 · Q15
A 12.5 eV electron beam is used to bombard gaseous hydrogen at room temperature. It will emit:
A $\displaystyle 12.5$ eV electron beam is used to bombard gaseous hydrogen at room temperature. It will emit :
Official answer
(1)
$\displaystyle 2$ lines in the Lyman series and
$\displaystyle 1$ line in the Balmar series
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JEE Main 2013 Physics question, with the answer from NTA’s final answer key. Where our answers come from.