The Solid State Class 12 Notes – Chapter 1 Solids have definite volume, shape, and mass due to the short distance between the fixed position of particles and strong interactions between them. Amorphous solids behave like super cool liquids as the arrangement of constituent particles has short-range order, isotropic in nature and no sharp melting …
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Class 12 Chemistry Notes
Chemistry Notes For Class 12 Having said that, in class 12, chemistry is an important subject as well as a complex one with many chemical reactions, problems diagrams, and many concepts. Thus, learning all these will need some extra work and students have to keep revising and practicing to fully master the subject. While students …
Communication Systems Class 12 Notes
CBSE Class 12 Physics Notes Chapter 15 Communication Systems The faithful transformation of message or information is known as electronic communication which can be available on the form of electrical current or voltage traveling from one point to another. Please refer Communication Systems Class 12 Notes for more revision notes.
Semiconductor Electronics Materials Devices And Simple Circuits Class 12 Notes
CBSE Class 12 Physics Notes Chapter 14 -Semiconductor Electronics What are Semiconductors?Semiconductors are the core fundamental materials which are used in solid-state electronic devices such as transistors, diodes etc. The material’s atomic structure decides whether the material will turn out to be a metal, semiconductor or insulator. Semiconductors could also be elements such as Ge, …
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Nuclei Class 12 Notes
CBSE Class 12 Physics Notes Chapter 13 Nuclei An atom consists of the nucleus which is positively charged. The atomic radius is larger than the nucleus’s radius. The mass of an atom is focused on the nucleus. The atom consists of neutrons which have the same mass as protons. The protons and neutrons are bound …
Atoms Class 12 Notes
CBSE Class 12 Physics Notes Chapter 12 Atoms What are Atoms?Atoms Class 12 Notes is electrically neutral and are made up of the same amount of negative and positive charges. In Thomson’s model, atoms were described as having a spherical cloud of positive charges with embedded electrons. In Rutherford’s model, one tiny nucleus consists of …
Dual Nature Of Radiation And Matter Class 12 Notes
CBSE Class 12 Physics Notes Chapter 11 Dual Nature of Radiation and Matter It is the phenomenon in which the electrons are emitted from the metal surface when the light is illuminated in a suitable frequency. The photoelectric effect is the conversion of light to electrical energy. It also follows the law of conservation of energy and …
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Wave Optics Class 12 Notes
CBSE Class 12 Physics Notes Chapter 10 Wave Optics Waves when released from a point source, scatters in all directions, but the light is seen to be traveling in narrow rays. All the aspects and behavior of light has been explained in the experiments of Fresnel, Young, and Huygens. According to Young’s experiment, the key …
Ray Optics And Optical Instruments Class 12 Notes
CBSE Class 12 Physics Notes Chapter 9 Ray Optics and Optical Instruments The real image of a body which is being positioned between the 2f and f from a convex lens can be captured on a screen which has been placed at the location of the image even if the screen is removed. The screen …
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Electromagnetic Waves Class 12 Notes
CBSE Class 12 Physics Notes Chapter 8 Electromagnetic Waves Electromagnetic Waves Class 12 Notes possess energy when they move through space and they share this energy through their magnetic and electric fields. These waves are also responsible for transporting momentum also. With the strike of total energy on a surface, the pressure is seen to …
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