NEET UG (National Eligibility cum Entrance Test) · Physics · Chapter 13
Nuclei
Nuclei is a Std. XII Physics chapter in the NEET UG (National Eligibility cum Entrance Test) syllabus with 5.7% topic weightage. Includes chapter-mapped MCQs, previous-year coverage, and revision priorities.
Position in syllabus
Chapter 13
of 29 in Physics
Weightage
5.7%
of the Physics syllabus
Practice bank
349 MCQs
chapter-tagged, exam-aligned
Why Nuclei matters for NEET
Nuclei is a Std. XII Physics chapter in the NEET UG (National Eligibility cum Entrance Test) syllabus (13 of 29 in this subject). It carries 5.7% of the NEET UG (National Eligibility cum Entrance Test) Physics topic weightage. RankNiti currently tags 349 MCQs to this chapter. Marks usually leak from slow setups and unit errors, not from never having seen the formula on a notes page.
How to revise Nuclei
- List every formula and standard result in Nuclei from the Std. XII textbook, with units.
- Solve the in-text numericals for Nuclei without looking at the solution until you have an answer.
- Take a timed RankNiti chapter test (about one minute per MCQ) and note whether misses were setup, calculation, or concept.
- Before the next full NEET UG (National Eligibility cum Entrance Test) mock, drill only the Nuclei question types you missed — mixed papers will not fix a single-chapter leak.
Common mistakes in Nuclei
- Memorising formulae in Nuclei without practising the first line of the numerical.
- Ignoring units and significant-figure traps that cost easy marks.
- Writing another full mock instead of a short drill when only this chapter is red.
Frequently asked questions
Is Nuclei important for NEET UG (National Eligibility cum Entrance Test)?
Yes — Nuclei carries an official topic weightage of 5.7% in the NEET UG (National Eligibility cum Entrance Test) Physics syllabus, so it is a scoring chapter for aspirants targeting a top rank.
Which class is Nuclei from — Std. XI or Std. XII?
Nuclei appears in the Std. XII Physics syllabus for NEET UG (National Eligibility cum Entrance Test).
How many practice questions are available for Nuclei?
RankNiti's NEET UG (National Eligibility cum Entrance Test) question bank has 349 chapter-tagged MCQs for Nuclei, drawn from previous-year papers and Balbharati/NCERT-aligned drills.
How should I revise Nuclei for NEET UG (National Eligibility cum Entrance Test)?
Start with the Std. XII textbook chapter, list the sub-topics, then solve chapter-mapped MCQs on RankNiti in three rounds — first at your own pace, then timed, and finally under mock-test conditions. This is one of 29 chapters in the Physics syllabus, so budget time proportional to its weightage.

