NCERT Grade 12 Physics Chapter 5, Magnetism and Matter is from Unit 3, Moving Effect of Current and Magnetism. This chapter deals with history and discovery of magnet, basics of magnetism, etc. The Bar Magnet, The magnetic field lines, Bar magnet as an equivalent solenoid, The dipole in a uniform magnetic field, The electrostatic analog, Magnetism and Gauss’s Law, The Earth’s Magnetism, Magnetic Declination and Dip, Magnetisation and Magnetic Intensity, Magnetic Properties of Materials, Diamagnetism, Paramagnetism, Ferromagnetism, Permanent Magnets and Electromagnets are the topics in this chapter.
Diagrams, graphs, illustrations, energy diagrams and examples associated to daily life make this chapter very interesting and easy to learn. Solved numeral problems and unsolved for practice make the students understand the concept better and develop a strong grip on the subject. The contribution of eminent scientists such as Gauss towards magnetism has helped to develop laws on magnetism. A detailed table with physical quantities associated to magnetism, symbol, nature, dimensions, and units concludes the chapter at a glance. NCERT Grade 12 Physics, Chapter 5, Magnetism, and Matter from Unit 3, Moving Effect of Current and Magnetism. Unit 3 holds a total weightage of 8 marks in the final examination according to the latest pattern.
Get 100 percent accurate NCERT Solutions for Class 12 Physics Chapter 5 (Magnetism And Matter) solved by expert Physics teachers. We provide solutions for questions given in Class 12 Physics text-book as per CBSE Board guidelines from the latest NCERT book for Class 12 Physics. The topics and sub-topics in Chapter 5 Magnetism And Matter are given below.
Ex 5.1 - INTRODUCTION
Ex 5.2 - THE BAR MAGNET
Ex 5.2.1 - The magnetic field lines
Ex 5.2.2 - Bar magnet as an equivalent solenoid
Ex 5.2.3 - The dipole in a uniform magnetic field
Ex 5.2.4 - The electrostatic analog
Ex 5.3 - MAGNETISM AND GAUSS’S LAW
Ex 5.4 - THE EARTH’S MAGNETISM
Ex 5.4.1 - Magnetic declination and dip
Ex 5.5 - MAGNETISATION AND MAGNETIC INTENSITY
Ex 5.6 - MAGNETIC PROPERTIES OF MATERIALS
Ex 5.6.1 - Diamagnetism
Ex 5.6.2 - Paramagnetism
Ex 5.6.3 - Ferromagnetism
Ex 5.7 - PERMANENT MAGNETS AND ELECTROMAGNETS.
We cover all exercises in the chapter given below:-
Chapter 5 Exercises - 25 Questions with Solutions.
Other than given exercises, you should also practice all the solved examples given in the book to clear your concepts on Magnetism And Matter. Download the free PDF of Chapter 5 Magnetism And Matter and take the print out to keep it handy for your exam preparation.