Category: Class XII
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Nuclear Energy – From Splitting Atoms to Bottling a Star
How does a tiny mass defect power both reactors and the Sun? This guide explains nuclear fission, nuclear fusion, energy generation in stars and controlled thermonuclear fusion in simple steps. It includes 12 FAQs, 16 MCQs, PYQ-style questions and 15 numericals, with solutions for JEE, NEET and board exams.
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Hydrogen Atom Spectral Series, Excitation Energy and Ionisation Energy: Concepts, Potentials and Solved Numericals
Explore the spectral series of hydrogen atoms, Bohr’s energy levels, excitation energy, ionisation energy, excitation potential and ionisation potential. Practise essential formulas and solved numerical problems for CBSE Class 12 Physics, NEET and JEE.
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Coherent Sources and Interference of Light
Explore coherent sources and interference of light, including constructive and destructive interference, phase difference, path difference, intensity equations, and solved numerical problems. Ideal for CBSE Class 12, NEET, and JEE Physics preparation.
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Atomic Models and Rutherford’s Alpha-Particle Scattering Experiment: Distance of Closest Approach and Impact Parameter
Explore Thomson’s atomic model and Rutherford’s alpha-particle scattering experiment. Understand the nuclear model of the atom, experimental observations, distance of closest approach, impact parameter, important formulas and numerical problems for CBSE, NEET and JEE Physics.
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Force Due to Radiation (Photons): Radiation Pressure, Formulas and Solved Numericals
Understand the force due to radiation and photon momentum with clear explanations of radiation pressure on absorbing and reflecting surfaces. Explore important formulas, solved numerical problems, and NEET/JEE practice questions to strengthen your Class 12 Physics concepts and exam preparation.
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