CBSE Class 12 Physics Notes

Ray Optics and Optical Instruments Class 12 Physics Chapter 9 Notes Sign Convention for Spherical Mirrors This sign convention is crucial for correctly applying the formulae and understanding the mathematics associated with the reflection and refraction of light by spherical mirrors and lenses. It ensures consistency and simplifies calculations by providing a standardized framework for […]

Electromagnetic Waves Class 12 Physics Chapter 8 Notes Electromagnetic Waves Displacement Current Maxwell proposed that a changing electric field should also give rise to a magnetic field, just as an electric current produces a magnetic field. This concept is crucial for understanding various forms of electromagnetic waves, including radio waves, gamma rays, and visible light.

Alternating Current Class 12 Physics Chapter 7 Notes Alternating Current Understanding AC circuits is crucial for electrical engineers, technicians, and anyone working with electrical systems. AC circuits form the basis for many electrical technologies and applications, from power generation and distribution to modern electronic devices. AC Voltage applied to a Resistor Understanding AC voltage and

Electromagnetic Induction Class 12 Physics Chapter 6 Notes Electromagnetic Induction Experiments conducted by Faraday and Henry to illustrate the fundamental principles of electromagnetic induction Experiment 6.1: In this experiment, a coil (C1) is connected to a galvanometer (G). When a North-pole of a bar magnet is moved toward the coil, the galvanometer’s pointer deflects, indicating

Magnetism and Matter Class 12 Physics Chapter 5 Notes Magnetism Characteristics and properties of magnetic field lines generated by a bar magnet or a current-carrying solenoid Treating a bar magnet as an equivalent solenoid with circulating currents Magnetic potential energy of a small compass needle in a uniform magnetic field Analogy between the equations for