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

About Atomic Models - JEE-MAIN

Atomic Models is a vital chapter for JEE-MAIN aspirants. Mastering the concepts covered in this chapter is essential for securing a top rank.

By rigorously practicing the previous year questions associated with this chapter, you can identify high-yield topics, understand the examiner's perspective, and boost your confidence during the actual exam.

Frequently Asked Questions

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Analyzing PYQs for this specific chapter reveals the most frequently tested concepts and the typical complexity of questions, allowing you to tailor your study plan efficiently.

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Review the topic breakdown to see which sub-topics within Atomic Models carry the most weight. Then, tackle the questions iteratively to solidify your understanding.