NCERT Exemplar Class 12 Physics Solutions for Chapter 13 - Nuclei

NCERT class 12 Physics exemplar for Chapter 13 Nuclei is prepared by highly talented and experienced faculty of BYJU’S. NCERT class 12 Physics exemplar for Chapter 13 form the base for preparing for the board examinations as the question papers in CBSE board is set according to the prescribed syllabus of the subject. Solving these exemplar question and problems help you clear all your doubts in the Nuclei chapter.

This exemplar page has answers to the question in exemplar book along with extra question prepared by our experts, questions from previous year question papers, sample papers and other resources. This exemplar solution helps you comprehensively in understanding the concepts and thereby you can stand ahead in the competition.

Class 12 Physics NCERT Exemplar Problems on Nuclei

The central core present inside an atom is called the nucleus while electrons are negatively charged particles, that are surrounding it. The incredibly strong force that is used for keeping the nucleus held together is called nuclear energy. The nucleus has a neutral charge, unlike the protons which exhibit a positive charge. The mass of the proton is quite similar to that of a nucleus.

Concepts of class 12 chapter 13 Nuclei are:

  1. Introduction
  2. Atomic Masses And Composition Of Nucleus
  3. Size Of The Nucleus
  4. Mass-energy And Nuclear Binding Energy
    1. Mass – Energy
    2. Nuclear binding energy
  5. Nuclear Force
  6. Radioactivity
    1. Law of radioactive decay
    2. Alpha decay
    3. Beta decay
    4. Gamma decay
  7. Nuclear Energy
    1. Fission
    2. Nuclear reactor
    3. Nuclear fusion – energy generation in stars
    4. Controlled thermonuclear fusion.

Check out the NCERT Exemplar Class 12 Physics Chapter 13 Nuclei available as a PDF below:


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