If you are preparing for JEE Mains, then Modern Physics is the topic which requires comparatively less effort but yields a good result, and thus it must not be skipped. Find what is the weightage of modern physics in JEE based on the previous year analysis and the preparation strategy to use it to your advantage.
Modern Physics Weightage in JEE Mains 2026: Modern Physics has been a high-scoring section of the JEE Main Physics syllabus. Even though the JEE Main chapter-wise weightage changes every year, this unit continues to hold a good share of questions. Modern physics has a set of defined concepts involving direct formulas, and the numerical questions follow predictable formats. This makes the topic favourite among students looking to maximise their scores in the JEE Mains exam.
Unlike lengthy units such as Mechanics or Electrodynamics, the Modern Physics syllabus is limited and easier to revise. A careful analysis of the last 5 years of JEE Main question papers highlights how this topic gets a slightly tricky question from semiconductors and atomic structure.
- Modern Physics Weightage in JEE Main: Trend Overview
- Why Modern Physics Is High-Scoring in JEE Main?
- Most Important Modern Physics Topics for JEE Main
- How to Prepare JEE Main Modern Physics?
Modern Physics Weightage in JEE Main: Trend Overview
Modern Physics typically has a 16-18% weightage. This contributes 8-12 marks for 2 to 3 questions in most JEE Main shifts. In some papers, the weightage has even gone up to 12-16 marks, especially for semiconductor devices or nuclear physics concepts.
| Trend Analysis |
|---|
| 2 questions almost every year 3 questions in many recent shifts Occasionally, 4 questions if Semiconductor Devices remain the focus |
Commonly asked questions
JEE Main 2026 exam pattern has been released by the NTA. As per exam pattern, the JEE Main Paper 1 (BE/B.Tech) exam will consist of 75 questions, 25 each from Physics Chemistry and Mathematics. Out of 25 questions, 20 will be MCQs and 5 will be NAV. Students need to answer all 75 questions. JEE Main paper 2A for B.Arch consists of 77 questions of which 25 are from Mathematics, 50 from General Aptitude and 2 from Drawing. In Paper 2B for BPlan total questions are 100 of which 25 are from Mathematics, 50 from General Aptitude and 25 from Planning.
The question paper will have no internal choices within questions and total duration of exam is 3 hours.
There are two question types in JEE Main exam. Multiple choice questions and numerical ability questions. In MCQ, every question has 4 options with only 1 correct answer. Select the correct option. In numerical ability question type, no options are there. Solve them and write answer using keyword and mouse.
Paper 1 has 75 questions where Physics Chemistry and Mathematics, each section has 25 questions. Out of 25 questions, 20 are MCQs and five are numerical value questions. You must answer all 5 numerical value-type questions. All 20 multiple-choice questions are compulsory. Complete all 75 questions in 3 hours.
Why Modern Physics Is High-Scoring in JEE Main?
Several reasons contribute to modern physics having a higher weightage in the JEE Mains exam syllabus. Its weightage remains consistent primarily because these topics are fundamental to real-world applications and are heavily covered in Class 12 CBSE Physics. Modern Physics is considered one of the most reliable scoring areas because:
- Theory is short
- The formula is limited
- Trends show repetition every year
- Concepts are simpler compared to other physics sections
- Questions are mostly direct
Most Important Modern Physics Topics for JEE Main
Candidates can check the following table for the important topics that come under modern physics. Expert analysis of the JEE Mains exam helps devise the most important concepts that students cannot miss under any circumstances.
| Topics |
Concepts |
|---|---|
| Photoelectric Effect |
|
| Bohr Model |
|
| Radioactivity |
|
| Semiconductors |
|
Commonly asked questions
JEE Main counselling do have the provision of mock seat allotment. JoSAA will conduct a total of two rounds mock seat allotment where candidates can check which college they get based on the choice filled by them. Candidates after registering for the counselling have to enter their preferred choice of college and branch in the order of preference. The allotment of seats will be made on the basis of All India Rank and choices filled by the candidate.
Chapterwise weightage of class 11 and 12 topics in JEE Main are mentioned below:
- Physics: Current Electricity Waves AC, Magnetism, Laws of Motion Work, Power and Energy.
- Chemistry the high weightage topics are s and p block elements, Coordination compounds, Thermodynamics Gaseous state, Chemical bonding, Atomic structure, Polymers, Environmental Chemistry Organic Chemistry.
- Mathematics, the high weightage topics are Sequence and Series Vectors and 3D, Integral and Differential Calculus, Definite and Indefinite Integral.
Candidates can check JEE main question papers 2026 at jeemain.nta.nic.in.
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How to Prepare JEE Main Modern Physics?
- Build Conceptual Clarity: Start with the basics, understand the concepts and start identifying the topics/concepts asked in the question.
- Memorise Key Formulas and Constants: Most questions are formula-based. Make sure you remember important formulas and constant values for Planck’s constant, Electron charge, Electron and proton masses, etc
- Solve previous JEE Main papers: Attempt the JEE Main past 10 years question papers to understand how repetitive Modern Physics problems are. This will help identify the important concepts and topics under the modern physics section.
- Read the NCERTs thoroughly: It's important to study the NCERTs first. This will help in understanding the basics and the theoretical part, which remains common and relevant while solving the numericals. Additionally, many semiconductor questions are asked directly from the NCERTs.
- Practice Chapter-wise MCQs: Students must solve at least 50-70 chapter-wise questions from modern physics. Solving these many problems will help boost your confidence in the topic.
Also check:
| How to Prepare for JEE Main Physics 2026: Best Books, Important Topics | |
| JEE Mains 2026 Syllabus with Weightage PDF Download |
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Student Forum
Anything you would want to ask experts?Answered Yesterday
| Branch | General Category Closing Rank | OBC/SC/ST Closing Rank | Notes |
|---|---|---|---|
| Computer Science (CSE) | ~12,000–15,000 | Up to ~25,000–30,000 | Most competitive branch |
| Information Technology (IT) | ~15,000 | ~28,000–32,000 | Slightly easier than CSE |
| Electronics & Communication (ECE) | ~18,000–20,000 | ~35,000–40,000 | Balanced demand |
| Electrical Engineering | ~20,000–25,000 | ~40,000–50,000 | Moderate demand |
| Mechanical Engineering | ~25,000–30,000 | ~50,000–60,000 | Higher closing ranks |
| Civil Engineering | ~30,000–35,000 | ~60,000–70,000 | Lower demand |
| Other Core (Textile, Metallurgy, Bio-Tech) | ~35,000–40,000 | ~70,000–80,000 | Easier admission |
S
Contributor-Level 10
Answered Yesterday
With a JEE Main CRL rank of ~79,364 and an EWS category rank of ~11,884, you have a realistic chance of securing CSE in several mid-tier NITs, newer IIITs, and some GFTIs. Top NITs (Trichy, Surathkal, Warangal, Allahabad) are out of reach, but options like NIT Jalandhar, NIT Hamirpur, IIIT Kota, III
S
Contributor-Level 10
Answered 2 days ago
Yes, the JEE Main 2026 Session 2 (April attempt) result has already been declared by NTA on April 20, 2026. You can download your scorecard from the official portal using your application number and password/date of birth.
Result Date: April 20, 2026 (Session 2).
Official Websites to Check:
jeemain.
S
Contributor-Level 10
Answered 2 days ago
With 90 percentile in JEE Main (OBC-NCL, Female, Home State MP), your chances for B.Tech CSE are quite realistic in MBM Engineering College, Jodhpur (Rajasthan) and other state/NIT options. Let’s break it down:
MBM Engineering College (Jodhpur)
- Admission Route: Rajasthan REAP counseling (based on JEE
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Contributor-Level 10
Answered 2 days ago
| NIT | CSE Closing Rank Range | Chance at 98.15 Percentile (~Rank 18,000–22,000) |
|---|---|---|
| NIT Trichy | ~2,000–3,500 | ❌ Not possible |
| NIT Warangal | ~2,500–4,000 | ❌ Not possible |
| NIT Surathkal | ~3,000–5,000 | ❌ Not possible |
| NIT Calicut | ~3,500–5,500 | ❌ Not possible |
| MNIT Jaipur | ~4,000–7,000 | ❌ Not possible (but check Home State quota) |
| VNIT Nagpur | ~5,000–8,000 | ❌ Not possible |
| NIT Rourkela | ~4,500–7,500 | ❌ Not possible |
| MNNIT Allahabad | ~5,500–9,000 | ❌ Not possible |
| NIT Kurukshetra | ~7,000–12,000 | ⚠️ Borderline |
| NIT Jalandhar | ~9,000–15,000 | ✅ Possible |
| NIT Silchar | ~12,000–20,000 | ✅ Strong chance |
| NIT Agartala / Mizoram / Sikkim / Manipur / Srinagar | ~18,000–30,000 | ✅ Very strong chance |
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Contributor-Level 10
Answered 2 days ago
LPU JEE Main cutoff for BTech typically sits around 80 percentile for general category, based on recent trends for high-demand branches like CSE. This opens doors to innovative curriculum with strong industry ties, hands-on projects, and solid placement outcomes the highest packages crossing 50 LPA
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Beginner-Level 1
Answered 3 days ago
Students who are applying for BTech admissions at Jain University Bangalore must give the JEE Main exam and meet the required cutoff.
Candidates who have received their session 2 result can follow the steps below:
- Check recent Jain Bangalore cutoffs to compare one's score.
- Apply through the university
C
Contributor-Level 8
Answered 4 days ago
With 93.95 percentile in JEE Main (EWS category), your rank is around 65,000–70,000, which gives you realistic chances in newer NITs, some IIITs, and state government colleges.
🎓 Government Colleges You Can Target
- Newer NITs: NIT Agartala, NIT Arunachal Pradesh, NIT Mizoram, NIT Nagaland, NIT Manipur
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Contributor-Level 10
Answered 4 days ago
With a JEE Main 2026 percentile of 81.40 and SC category rank of 2,91,970, admission to top NITs like Surathkal, Trichy, Warangal, Allahabad, Jaipur, Calicut is not possible. Their SC cutoffs for even lower branches usually close around 20,000–40,000 rank.
NIT Admission Chances (SC Category)
- Top NITs
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Contributor-Level 10
Answered 4 days ago
With a 70 percentile in JEE Main (General category) and being from Andhra Pradesh (AP), here's a clear picture of your admission chances:
What 70 Percentile Means
- Approximate rank: 3,00,000 – 4,50,000.
- NITs/IIITs via JoSAA: Not possible, since even the lowest cutoffs for Civil/Mechanical in newer NITs
S
Contributor-Level 10