Class 12 NCERT • Physics Part 1 (New Syllabus)
Physics Part 1 Ch 05: Magnetism and Matter
Select a topic or study module below to explore bar magnets, magnetic field lines, magnetic dipole moments, Gauss’s Law for magnetism, Earth’s magnetic field elements, magnetic materials (diamagnetic, paramagnetic, ferromagnetic), hysteresis, and comprehensive textbook numerical solutions.
Topic 01 • Bar Magnet & Field Lines
Exploring Bar Magnet Properties, Attractive and Directive Behavior, and Closed Loop Field Lines
Topic 02 • Magnetic Dipole Moment
Analyzing Magnetic Moment of Solenoids, Axial and Equatorial Fields Analogy with Electric Dipoles
Topic 03 • Torque & Potential Energy
Studying Torque on Magnetic Dipole, Potential Energy in External Fields, and Oscillations
Topic 04 • Gauss’s Law of Magnetism
Investigating Zero Net Magnetic Flux, Non-existence of Magnetic Monopoles, and Field Symmetry
Topic 05 • Earth’s Magnetism
Examining Magnetic Declination, Angle of Dip (Inclination), and Horizontal Component of Earth’s Field
Topic 06 • Magnetisation Intensity
Analyzing Magnetic Intensity, Magnetisation Vector, Magnetic Susceptibility, and Relative Permeability
Topic 07 • Magnetic Materials & Hysteresis
Studying Diamagnetic, Paramagnetic, Ferromagnetic Classification, Domains, Curie Temperature, and Hysteresis
Module 08 • Solutions & Numericals