KCET Atoms and Nuclei Topics 2025

KCET Atoms and Nuclei Topics 2025 are Alpha-Particle Scattering Experiment, Rutherford's Model of Atom, Bohr Model, Energy Levels, Hydrogen Spectrum, De Broglie's Explanation of Bohr's Second Postulate, Composition and Size of Nucleus, Atomic Masses, Isotopes, Isobars, etc.

KCET Atoms and Nuclei Topics 2025

KCET Atoms and Nuclei Topics 2025 include Alpha-Particle Scattering Experiment, Rutherford's Model of Atom, Bohr Model, Energy Levels, Hydrogen Spectrum, De Broglie's Explanation of Bohr's Second Postulate, Composition and Size of Nucleus, Atomic Masses, Isotopes, Isobars, Isotones, Nuclear Forces, Mass-Energy Relation Mass Defect, Binding Energy per Nucleon and its Variation with Mass Number, Radioactivity(only types of Radioactive decay), etc. The Atoms and Nuclei is an important topic in the KCET 2025 Physics Syllabus . Students planning to take the KCET 2025 exam can expect around 3 questions from this chapter. According to the official schedule, the KCET 2025 exam is scheduled to be held on April 16 and 17, 2025. Candidates can go through KCET 2025 Syllabus and prepare well for the examination.

Read Also:

KCET 2025 Atoms and Nuclei Topics

Here is the list of topics included in the Atoms and Nuclei chapter of the KCET 2025 Syllabus.

  • Alpha-Particle Scattering Experiment
  • Rutherford's Model of Atom
  • Bohr Model, Energy Levels, Hydrogen Spectrum
  • De Broglie's Explanation of Bohr's Second Postulate
  • Composition and Size of Nucleus
  • Atomic Masses
  • Isotopes
  • Isobars
  • Isotones
  • Nuclear Forces
  • Mass-Energy Relation Mass Defect
  • Binding Energy per Nucleon and its Variation with Mass Number
  • Radioactivity(only types of Radioactive decay)
  • Nuclear Fission and Fusion.

Important Topics of KCET Atoms and Nuclei 2025

Here are a few important topics that aspirants cannot miss while preparing for their KCET 2025 exam, have a look at them.

  1. Electron Orbits
  2. Bohr Model of Hydrogen Atom
  3. Line spectra of Hydrogen Atom
  4. Atomic Spectra

Best Books for KCET 2025 Atoms and Nuclei

Here are some of the KCET 2025 Best Books that candidates can refer to while studying the Atoms and Nuclei chapter.

  1. NCERT Class 12 Textbook
  2. Fundamentals of Physics by S Chand
  3. Physics for Karnataka CET and COMEDK
  4. Pradeep’s Fundamental Physics Classes 11 and 12

KCET 2025 Atoms and Nuclei Chapter: Preparation Tips

Check out the preparation tips that can help the KCET aspirants in preparing the chapter Atoms and Nuclei thoroughly.

  • Check out the basic concepts and the important models like Bohr and Rutherford. Make sure you take down the notes of these important concepts for the end revision.
  • Make separate notes for the important topics in the chapter and write their formulas side by side for better understanding.
  • Prepare this chapter once you have prepared and completed the chapters with high weightage. But this does not mean that you can skip this chapter, just make sure you have covered the important chapters first.
  • Make sure to solve the sample papers or mock tests for this chapter. Look at the kind of questions asked in the KCET 2024, 2023, 2022, 2021, question papers from this chapter.

Also Read: How to Prepare for KCET 2025?

Related Articles:

We have provided all the topics of the Atoms and Nuclei chapter in the article and hope that it has benefitted the aspirants of the KCET 2025 exam. If you are looking for admission into the top private engineering colleges in India 2025 , you can just fill out the Common Application Form on our website. It is a single application form for admission into various universities. stay tuned to CollegeDekho for the latest updates related to the KCET exam.

Get Help From Our Expert Counsellors

FAQs

What is the KCET cutoff?

The cutoff of KCET refers to the minimum marks required by candidates to qualify for the KCET exam. KEA KCET cutoff is released separately for the general merit and Hyderabad Karnataka region. The exam authority releases the KCET cutoff after each counselling round.

Can I give the KCET exam without Biology?

It is not mandatory to attempt the Biology paper in the KCET exam if you want to opt for Engineering. Biology marks are only considered for the Medical, Dental and Paramedical fields. However, if you want to pursue Biotechnology in Engineering, attempting Biology in the KCET exam is compulsory.

What are the passing marks in the KCET exam?

50% mark is the passing percentage for the general category candidates and 40% for the SC/ST/OBC category for the KCET exam.

Is cracking the KCET exam easy?

As per the previous year exam analysis, the KCET 2025 exam might be of a moderate to difficult level. KCET questions will be based on the first and second-year PUC syllabus as determined by the Department of Pre-University Education of Karnataka State.  

Can I skip Mathematics in the KCET exam?

Candidates cannot skip Mathematics in the KCET exam. Mathematics is a mandatory subject in the KCET exam, and skipping it would disqualify candidates from the KCET examination.  

Is PYQ enough for the KCET exam?

Candidates looking to score good marks in the Karnataka CET exam are advised to solve the KCET previous year question papers and mock tests. Solving PYQs of KCET will enable candidates to get an idea about the KCET question paper pattern and the marking scheme.  

Is NCERT enough for the KCET exam?

NCERT best books are a good choice for candidates to start if they want to prepare for the KCET 2025 exam. Upon finishing the NCERT books, candidates can move ahead to the crucial KCET best books. Additionally, the KCET best books are another resource that candidates can use to study for the KCET exam.  

Is KCET tougher than the JEE Main exam?

The identical chapters and subjects from Classes 11 and 12 are covered by the questions in both KCET and JEE Main exams. However, in comparison to KCET, the questions in the JEE Main exam are more difficult.  

What are the highest weightage chapters in KCET Physics 2025?

In KCET Physics, chapters such as Gravitation, Motion in a Straight Line, Oscillations, and Thermodynamics each contribute approximately 7% to 8% of the exam paper.  

Which chapter has more weightage in the KCET exam?

Chapters with maximum weightage in KCET Physics are Gravitation, Motion in a Straight Line, Oscillations and Thermodynamics since they carry 7% to 8% weightage. Important chapters for KCET Maths comprise Integration, Vectors, Permutation and Combination, and 3-D Geometry which weigh around 6% to 7% in the KCET exam.

Admission Updates for 2025

Be the First to Know

Get Access to Latest Updates

Related Questions

as per jee mains my daughter is in OBC-NCL category but in dte it's showing only common ranking only not OBC-NCL ranking

-Anika VermaUpdated on June 06, 2025 05:10 PM
  • 1 Answer
Soham Mitra, Content Team

It is possible that the DTE system may not be showing your daughter's OBC-NCL ranking if she has not properly declared her OBC-NCL category in the JEE Main application form 2025 or if she did not upload a valid OBC-NCL certificate during the application process.

READ MORE...

I have scored 74%lie in jee mains which nit or iiit I will get

-Marmik Singh BaroliaUpdated on June 06, 2025 05:13 PM
  • 1 Answer
Soham Mitra, Content Team

It is possible that the DTE system may not be showing your daughter's OBC-NCL ranking if she has not properly declared her OBC-NCL category in the JEE Main application form 2025 or if she did not upload a valid OBC-NCL certificate during the application process.

READ MORE...

I have scored 63 marks in MH CET Law 2025 for 5 year LLB. What is my percentile?

-SonakUpdated on June 06, 2025 05:27 PM
  • 1 Answer
Sukriti Vajpayee, Content Team

It is possible that the DTE system may not be showing your daughter's OBC-NCL ranking if she has not properly declared her OBC-NCL category in the JEE Main application form 2025 or if she did not upload a valid OBC-NCL certificate during the application process.

READ MORE...

Do you have a question? Ask us.

  • Typical response between 24-48 hours

  • Get personalized response

  • Free of Cost

  • Access to community