JEE-MAIN SERIES Physics
Atomic Models
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
1
2026 1
2025 Chapter Questions 2 MCQs
01
PYQ 2025
medium
physics ID: jee-main
Considering Bohr’s atomic model for hydrogen atom :
(A) the energy of H atom in ground state is same as energy of He+ ion in its first excited state.
(B) the energy of H atom in ground state is same as that for Li++ ion in its second excited state.
(C) the energy of H atom in its ground state is same as that of He+ ion for its ground state.
(D) the energy of He+ ion in its first excited state is same as that for Li++ ion in its ground state.
1
(B), (C) only
2
(A), (B) only
3
(A), (D) only
4
(A), (C) only
02
PYQ 2026
easy
physics ID: jee-main
Two electrons are moving in orbits of two hydrogen like atoms with speeds and respectively. If the radii of these orbits are nearly same then the possible order of energy states are ___ respectively.
1
and
2
and
3
and
4
and