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Atoms Class 12 Notes

Atoms Class 12 Notes

Class 12 Physics Chapter 12 Atoms Notes – PDF Download

Nucleus is located in the centre of the atom and it is positively charged whereas electrons negatively charged and revolve around the nucleus in the orbits. We will also look at the composition of the structure of a nucleus and its different properties. Know More about these in Class 12 Physics Chapter 13 Notes.

The topics and sub-topics covered in Atoms Class 12 Notes are:

13.1 Introduction

13.2 Atomic Masses and Composition Of Nucleus

13.3 Size of the Nucleus

13.4 Mass-Energy and Nuclear Binding Energy

13.4.1 Mass – Energy

13.4.2 Nuclear binding energy

13.5 Nuclear Force

13.6 Radioactivity

13.6.1 Law of radioactive decay

13.6.2 Alpha decay

13.6.3 Beta decay

13.6.4 Gamma decay

13.7 Nuclear Energy

13.7.1 Fission

13.7.2 Nuclear reactor

13.7.3 Nuclear fusion – energy generation in stars

13.7.4 Controlled thermonuclear fusion.​

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