Class 12 Physics Notes
Class 12 Physics Notes
Chapter 14: Electrical Circuits
14.1 Kirchhoff’s Laws
Kirchhoff’s Current Law (KCL): At any junction, the sum of currents entering...
Class 12 Physics Notes
Chapter 13: Polarization
13.1 Phenomenon of Polarization
Definition: Polarization is the process in which light waves vibrate in...
Class 12 Physics Notes
Chapter 12: Diffraction
12.1 Diffraction from a Single Slit
12.2 Diffraction Grating
12.3 Resolving Power of Optical Instruments
Important Short...
Class 12 Physics Notes
Chapter 11: Interference
Chapter 11: Interference
11.1 Phenomenon of Interference: Coherent Sources
Interference: When two or more waves superpose...
Class 12 Physics Notes
Chapter 10: Nature and Propagation of Light
10.1 Huygen’s Principle
Definition: Every point on a wavefront acts as a secondary source of...
Class 12 Physics Notes
Chapter 9: Acoustic Phenomena
9.1 Sound Waves: Pressure Amplitude
9.2 Characteristics of Sound
9.3 Doppler’s Effect
Important Short Questions and Answers...
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Chapter 8: Wave in Pipes and Strings
8.1 Stationary Waves in Pipes
8.2 Harmonics and Overtones
Open pipe: All harmonics (1st, 2nd, 3rd…)...
Class 12 Physics Notes
Chapter 7: Mechanical Waves
7.1 Speed of Wave Motion; Velocity of Sound in Solid & Liquid
7.2 Velocity of...