Janta junior college

Sure, here are some key topics covered in Class 12 NCERT Physics (Modern Physics) that are important and can be summarized briefly: 1. **Dual Nature of Radiation and Matter**: Covers topics like photoelectric effect, de Broglie wavelength, and Davisson-Germer experiment. 2. **Atoms**: Includes Bohr's model of hydrogen atom, spectrum of hydrogen atom, and limitations of Bohr's model. 3. **Nuclei**: Covers composition and size of nucleus, radioactive decay law, alpha, beta, and gamma de...

Sure, here are the key concepts related to Simple Harmonic Motion (SHM) from Class 11 NCERT Physics: 1. **Definition of SHM**: SHM is a type of periodic motion where the restoring force is directly proportional to the displacement from equilibrium position and acts towards it. 2. **Mathematical Representation**: The displacement ( x ) of a particle undergoing SHM can be described by the equation ( x = A cos(omega t + phi) ), where ( A ) is the amplitude, ( omega ) i...

Class 11th NCERT Physics covers fundamental concepts such as motion, laws of motion, gravitation, work, energy, and power, along with thermodynamics, mechanical properties of solids and fluids, oscillations, waves, and more. It emphasizes understanding through practical examples and theoretical explanations, crucial for laying a strong foundation in physics.