Solved papers for JEE Main & Advanced JEE Main Paper (Held On 25 April 2013)
done JEE Main Paper (Held On 25 April 2013) Total Questions - 1
question_answer1) A 12.5 eV electron beam is used to bombard gaseous hydrogen at room temperature. It will emit:
JEE Main Online Paper ( Held On 25 April 2013 )
A)
2 lines in the Lyman series and I line in the Balmar series
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B)
3 lines in the Lyman series
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C)
1 line in the Lyman series and 2 lines in the balmar series