Solved papers for JEE Main & Advanced JEE Main Paper (Held on 7 May 2012)
done JEE Main Paper (Held on 7 May 2012) Total Questions - 2
question_answer1) The limiting line in Balmer series will have a frequency of (Rydberg constant, \[{{R}_{\infty }}=3.29\times {{10}^{15}}\]cycles/s)
JEE Main Online Paper (Held On 07 May 2012)
question_answer2) Which is not the correct Statement? (At.nos.\[\text{Ce}=\text{58},\text{Lu}=\text{71},\text{La}=\text{57},\text{Yb}=\text{7}0\])
JEE Main Online Paper (Held On 07 May 2012)