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Class 12 Physics Notes
Chapter 14: Electrical Circuits
14.1 Kirchhoff’s LawsKirchhoff’s Current Law (KCL): At any junction, the sum of currents entering...
Class 12 Physics Notes
Chapter 13: Polarization
13.1 Phenomenon of PolarizationDefinition: Polarization is the process in which light waves vibrate in...
Class 12 Physics Notes
Chapter 12: Diffraction
12.1 Diffraction from a Single Slit12.2 Diffraction Grating12.3 Resolving Power of Optical InstrumentsImportant Short...
Class 12 Physics Notes
Chapter 11: Interference
Chapter 11: Interference11.1 Phenomenon of Interference: Coherent SourcesInterference: When two or more waves superpose...
Class 12 Physics Notes
Chapter 10: Nature and Propagation of Light
10.1 Huygen’s PrincipleDefinition: Every point on a wavefront acts as a secondary source of...
Class 12 Physics Notes
Chapter 9: Acoustic Phenomena
9.1 Sound Waves: Pressure Amplitude9.2 Characteristics of Sound9.3 Doppler’s EffectImportant Short Questions and Answers...
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Chapter 8: Wave in Pipes and Strings
8.1 Stationary Waves in Pipes8.2 Harmonics and OvertonesOpen 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 & Liquid7.2 Velocity of...