NOTES Atoms and Nuclei Unit-8
Syllabus CBSE 2022-23 Chapter–12: Atoms
Alpha-particle scattering experiment; Rutherford’s model of atom; Bohr model of hydrogen atom, Expression for radius of nth possible orbit, velocity and energy of electron in his orbit, of hydrogen line spectra (qualitative treatment only).
Chapter–13: Nuclei
Composition and size of nucleus, nuclear force
Mass-energy relation, mass defect; binding energy per nucleon and its variation with mass number; nuclear fission, nuclear fusion.
Atoms Notes
NOTES-12th-unit-8…..004
4 basic Conservation Law Additive nature of charge Applications of concept of Accuracy and Precision Applications of Dimensional Analysis Class 5 Maths Combination of Error Conservation of charge Constant Error Detection and measurement of charge: Gold-leaf electroscope Determine the value of the Planck's constant Difference between Accuracy and Precision Ecological Pyramid Electric Charge Electromagnetic Spectrum Electron Emission Electrostatics EM Waves Test Paper Examples of Force in Daily Life Fundamental Forces in Nature Graph between momentum and velocity Hindi grammar Hindi Vyakaran Notes Inertia Instrumental Error Least Count Error Levels of Organization in Ecology limitations of dimensional analysis Measurement of Errors Momentum Nitrogen Fixation Physics Principle of Homogeneity Properties of Electric Charge Quantization of charge quiz Reductionism Relation between Kinetic energy and momentum RO/ARO Hindi Vyakaran Syllabus Systematic Errors Transverse Nature of Electromagnetic Waves Types of Error Unification UP Special GK पर्यावरण और पारिस्थितिकी पर्यावरण के घटक (Components of Environment)