JEE PYQ: Atomic Physics Question 14
Question 14 - 2021 (24 Feb Shift 1)
In the given figure, the energy levels of hydrogen atom have been shown along with some transitions marked A, B, C, D and E. The transitions A, B and C respectively represents:
(Energy levels: $n=1$: $-13.6$ eV, $n=2$: $-3.4$ eV, $n=3$: $-1.51$ eV, $n=4$: $-0.85$ eV, $n=5$: $-0.54$ eV, Continuum: $+$eV)
(1) The series limit of Lyman series, third member of Balmer series and second member of Paschen series
(2) The first member of the Lyman series, third member of Balmer series and second member of Paschen series
(3) The ionization potential of hydrogen, second member of Balmer series and third member of Paschen series
(4) The series limit of Lyman series, second member of Balmer series and second member of Paschen series
Show Answer
Answer: (1)
Solution
A $\to$ series limit of Lyman. B $\to$ 3rd member of Balmer series. C $\to$ 2nd member of Paschen series.