Which is the longest chapter in class 12 physics?

While "longest" can mean content-heavy or highest marks, Optics (Ray and Wave Optics) is generally considered the longest and most challenging chapter in Class 12 Physics due to extensive derivations, diagrams, and concepts, often carrying the highest marks, while "Semiconductor Electronics" has the longest name and covers fundamental digital age topics.

Which is the biggest chapter in physics class 12?

Q2: Which chapter has the highest weightage in the Physics exam? A: The chapter “Ray Optics and Optical Instruments” from Unit VI has the highest weightage, carrying 10 marks.

What is the most easy chapter in physics class 12?

Easy and Scoring Chapters in Class 12 Physics

• Easy & High-Scoring Chapters. ...
• - Alternating Current: Short formulas, repeated question types.
• - Electromagnetic Waves: Entirely theory-based. ...
• - Ray Optics: Visual + numerical. ...
• - Atoms: Light theory, fewer derivations, conceptual.
• - Nuclei: Direct numericals, theory-based.

What is the most difficult chapter in class 12 chemistry?

Ans. Some of the toughest chapters include Chemical Kinetics, Thermodynamics, Aldehydes, Ketones and Carboxylic Acids, Biomolecules, and Coordination Compounds.

Which is the toughest chapter in physics for JEE?

Physics Toughest Chapters in JEE Mains 2025

• Center of Mass & Collisions.
• Dual Nature of Matter & Radiation.
• Electromagnetic Induction & Alternating Current.
• Electromagnetic Waves.
• Gravitation.
• Heat & Thermodynamics.
• Kinematics.
• Laws of Motion.

Only Strategy You Need to Score 97+ in Physics | Class 12 Boards

Who got 360 out of 360 in IIT?

Meet man, IIT-JEE topper, who scoring 360 out of 360, went to IIT Bombay with AIR 1, skipped place... IIT JEE Topper Kalpit Veerwal achieved the All India ...

What is the 80/20 rule in JEE Mains?

But in the race for the JEE Main Exam, hard work without strategy is just running on a treadmill. You're sweating, but you aren't going anywhere. This is where the 80/20 Rule comes in. Simply put: 80% of your marks will come from 20% of your efforts.

Is it hard to get an A* in chemistry?

Yes, getting an A* in Chemistry (especially at A-Level/AP) is generally considered hard due to complex concepts, significant math/physics integration, and the large amount of detailed knowledge required, with historically low percentages of students achieving it. Success requires strong foundational skills, consistent practice with past papers, excellent problem-solving, and mastering both theory and practical applications, often needing more dedication than many other subjects. 

What is the first chapter of physics class 12?

NCERT Solutions for Class 12 Physics Chapter 1 Electric Charges and Fields.

What is the most important topic in physics class 12?

Important Topics of Class 12 Physics for 2025-26 with Approximate Marks Distribution

• Electromagnetic Induction and Alternating Currents (8-10 marks) ...
• Electromagnetic Waves (4-5 marks) ...
• Optics (10-12 marks) ...
• Dual Nature of Matter and Radiation (5-6 marks) ...
• Atoms and Nuclei (6-7 marks) ...
• Electronic Devices (5-6 marks)

Which set was hardest in physics class 12 in 2025?

The overall difficulty level of the CBSE class 12 Physics question paper was moderate. The most difficult question appears to be from Set 2 of the CBSE Class 12 Physics Question Paper 2025.

Is EMI a tough chapter?

EMI feels difficult because it needs proper visualisation. Students get confused with Lenz's Law and the direction of induced current.

Which is the most weightage chapter in Physics class 12?

CBSE Class 12 Physics Weightage 2026 divides 70 marks for theory and 30 marks for practicals. High-mark chapters include Optics (14 marks), Electrostatics (10 marks), and Magnetism (11 marks), while smaller topics like Dual Nature and Atoms carry 4 marks each.

How to get 100 marks in Physics?

Finish Each Chapter Thoroughly:

1. In-depth Understanding: Ensure that you've comprehended every concept in detail. ...
2. Practice Numericals: Physics has numerous numerical problems. ...
3. Make Notes: As you proceed with each chapter, jot down critical points, formulas, and concepts in your own words.

Which is the hardest Physics topic?

What is the hardest physics problem in the world? Quantum gravity is one of the biggest unsolved and hardest physics problems in the world, exactly how gravity and the quantum will be made to coexist within the same theory. Quantum Gravity is required to make the whole of physics logically consistent.

Is 75% an A in A-Level?

Understanding Grade Boundaries for Popular A Level Subjects

For example, maths grade boundaries usually place an A grade around 70–75% of the total marks, with an A* closer to 85–90%.

Is AQA harder than Eduqas?

Key Takeaways. No GCSE exam board (AQA, Edexcel, OCR, Eduqas) is officially “harder” — all are regulated by Ofqual and use grade boundaries to ensure fairness. Boards differ in curriculum structure, question style, and assessment format, which may suit different learning styles and strengths.

Is it common to fail chemistry in college?

How many? On average about 25% fail general chemistry according to Cooper and Peterson (2012). Others have found rates from 40-60%. That's a lot of students and you don't want to be one of them.

Which is the toughest chapter of class 12 physics?

On the other hand, CBSE Class 12 Board Exam students often find Electrostatics and Electromagnetic Induction to be the toughest chapters in Physics Class 12 due to their intricate concepts and detailed calculations.

How to get 200+ in jee mains?

How to Score 200+ In JEE Main 2026 Exam?

1. Understand the Exam Pattern and Marking Scheme. ...
2. Make a Realistic and Balanced JEE Study Plan. ...
3. Focus on Important Topics and Previous Year Questions. ...
4. Strengthen Your Concepts Clearly. ...
5. Practice Time Management. ...
6. Take Regular Mock Tests and Analyse Your Performance.

Which chapter is more important in physics?

JEE Main Physics Important Chapters That Will Make or Break Your JEE Main Score

• Rotational Motion.
• Thermodynamics.
• Oscillations And Waves.
• Electrostatics.
• Optics.
• Magnetic Effects Of Current And Magnetism.
• Modern physics.

Who got 300 out of 300 in JEE?

In this article, we will discuss the success story of Om Prakash Behera, who scored a perfect 300 out of 300 marks in the JEE Main January exam, securing a 100 percentile NTA score.

Is 70 a good score in JEE Mains?

Based on past JEE Main data, 70 marks in JEE Mains percentile 2026 is expected to fall in the range of 88 to 91 percentile. This means a candidate scoring 70 marks is likely to perform better than nearly 88–91 percent of all test takers.