CIE IAL · Physics · 9702 P4 · Energy levels in atoms and line spectra
Topic Questions: 2 understand the appearance and formation of emission and absorption line spectra — 9702 P4 Energy levels in atoms and line spectra
1 9702 P4 Energy levels in atoms and line spectra topic questions are tagged to this syllabus point across 1 papers (2025). Only the parts whose knowledge graph matches this syllabus statement are counted, and the table shows which parts of each question are involved.
Core finding
This Energy levels in atoms and line spectra syllabus point appears in 1 9702 P4 papers across 2025, contributing 1 topic questions and 3 marks. The most recent appearance is 9702/42 October/November 2025. That equals 33.3% of the 3 topic questions and 33.3% of the 9 marks tagged to Energy levels in atoms and line spectra. Only parts tagged to this subtopic are counted, so a four-part question can contribute one item and one part's marks. The table lists every matching question, its tagged parts and marks, with a link back to the paper page. Sessions are newest first, so the statement can be traced back through the full paper history.
Topic questions by session
Newest sessions first. Parts and marks count only the parts tagged to this subtopic; “x of y parts” shows how much of the question is tagged elsewhere. Select the paper cell to open the matching question on the paper page, or use Go to Practice Hub to answer that exact question in the Interactive Practice Hub.
| Paper | Question | Type | Parts | Marks | Difficulty | Practice |
|---|---|---|---|---|---|---|
| 9702/42October/November 2025 · CIE IAL | Q8 Hydrogen Emission Line Spectrum and Energy Levels - CIE Physics 2025 Nov Paper 42 Q8 |
FRQ | 1 of 4 parts ((a)) | 3 of 10 on the paper |
Medium | Go to Practice Hub |
Related topic questions in Energy levels in atoms and line spectra
Topic question rules and edge cases
- How many topic questions cover this syllabus point?
- 1 question stems cover this subtopic across 1 papers, but only 1 tagged parts and 3 marks belong to it. Other parts of the same questions are assessed under different statements and are excluded from this page.
- Which papers include this subtopic?
- The table lists every matching session from 2025. Each row links to the question anchor on the paper page, where the full paper context and practice entry point are available.
- Why can one question appear under several subtopics?
- The parts of one question can assess different syllabus statements. Each part is counted under its own subtopics, so the same question stem can appear on several subtopic pages while each page lists only the parts and marks tagged to that statement.
- Can I practise these questions with AI marking?
- Yes. Open a paper from the table and use the Interactive Practice Hub entry point. The page itself is static HTML so search engines and retrieval agents can read the full question list without executing JavaScript.