Class-12th Physics CBSE Board 2025 Term-2 Crash Course

About Course

Chapter-9 (Ray Optics)

Chapter-10 (Wave Optics)

Chapter-11 (Dual Nature of Radiation and Matter)

Chapter-12 (Atom’s)

Chapter-13 (Nuclei)

Chapter-14 (Semiconductor)

Course Content

Chapter-9 Ray Optics

Lecture-1 (Introduction, Reflection, Sign Convention)

00:00
Lecture-2 (Mirror Formula)

00:00
Lecture-3 (Refraction, Snell’s Law, Real Depth and Apparent Depth)

00:00
Lecture-4 (Total Internal Reflection TIR)

00:00
Lecture-5 (Refraction at Spherical Surface from RARER to DENSER medium)

00:00
Lecture-6 (Refraction at Spherical Surface from DENSER to RARER medium)

00:00
Lecture-7 (Lens Maker’s Formula)

00:00
Lecture-8 (Power of Lens, Lens Formula)

00:00
Lecture-9 (Prism Derivation)

00:00
Lecture-10 (Simple and Compound Microscope)

00:00
Lecture-11 (Telescope Normal Adjustment for Infinity and Near Point)

00:00

Chapter-10 Wave Optics

Lectrue-1 (Introduction, Wavefront, Wavelet, Huygens Principle)

00:00
Lecture-2 (Prove of Law’s of Reflection and Refraction by Huygen’s Principle)

00:00
Lecture-3 (Superposition of Wave, Intensity Concept)

00:00
Lecture-4 (Interference, Maxima , Minima, Intensity )

00:00
Lecture-5 (Bhautik study Book Numerical related with Maxima and Minima)

00:00
Lecture-6 (Coherent Source, Young’s Double Slit Experiment)

00:00
Lecture-7 (Y.D.S.E, Fringe Width, Intensity Graph, Numerical)

00:00
Lecture-8 (Diffraction Pattern)

00:00
Lecture-9 (Difference between Interference and Diffraction)

00:00
Lecture-10 (MCQ Bhautik Study Book, Width and Intensity relation)

00:00

Chapter-11 Dual Nature of Radiation and Matter

Lecture-1 (Introduction, Hertz Experiment of Photoelectric Effect)

00:00
Lecture-2 (Laws of Photoelectric Effect, Einstein Explanation of Law of Photoelectric Effect)

00:00
Lecture-3 (Stopping Potential , All Graphs)

00:00
Lecture-4 (Dual Nature of Matter, De-Broglie Hypothesis)

00:00
Lecture-5 (Bhautik Study Book Numerical Part-1 related with CBSE)

00:00
Lecture-6 (Bhautik Study Book Numerical Part-2, Chap Gye Questions, Related with CBSE)

00:00
Lecture-7 (Bhautik Study Book Numerical Part-3, Chap Gye Questions, Related with CBSE)

00:00
Lecture-8 (Bhautik Study Book MCQ, FAQ, For CBSE Exam)

00:00

Chapter-12 Atoms

Chapter-13 Nuclei

Cha[ter-14 Semiconductor

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About Course

Course Content

Chapter-9 Ray Optics

Lecture-1 (Introduction, Reflection, Sign Convention)

Lecture-2 (Mirror Formula)

Lecture-3 (Refraction, Snell’s Law, Real Depth and Apparent Depth)

Lecture-4 (Total Internal Reflection TIR)

Lecture-5 (Refraction at Spherical Surface from RARER to DENSER medium)

Lecture-6 (Refraction at Spherical Surface from DENSER to RARER medium)

Lecture-7 (Lens Maker’s Formula)

Lecture-8 (Power of Lens, Lens Formula)

Lecture-9 (Prism Derivation)

Lecture-10 (Simple and Compound Microscope)

Lecture-11 (Telescope Normal Adjustment for Infinity and Near Point)

Chapter-10 Wave Optics

Lectrue-1 (Introduction, Wavefront, Wavelet, Huygens Principle)

Lecture-2 (Prove of Law’s of Reflection and Refraction by Huygen’s Principle)

Lecture-3 (Superposition of Wave, Intensity Concept)

Lecture-4 (Interference, Maxima , Minima, Intensity )

Lecture-5 (Bhautik study Book Numerical related with Maxima and Minima)

Lecture-6 (Coherent Source, Young’s Double Slit Experiment)

Lecture-7 (Y.D.S.E, Fringe Width, Intensity Graph, Numerical)

Lecture-8 (Diffraction Pattern)

Lecture-9 (Difference between Interference and Diffraction)

Lecture-10 (MCQ Bhautik Study Book, Width and Intensity relation)

Chapter-11 Dual Nature of Radiation and Matter

Lecture-1 (Introduction, Hertz Experiment of Photoelectric Effect)

Lecture-2 (Laws of Photoelectric Effect, Einstein Explanation of Law of Photoelectric Effect)

Lecture-3 (Stopping Potential , All Graphs)

Lecture-4 (Dual Nature of Matter, De-Broglie Hypothesis)

Lecture-5 (Bhautik Study Book Numerical Part-1 related with CBSE)

Lecture-6 (Bhautik Study Book Numerical Part-2, Chap Gye Questions, Related with CBSE)

Lecture-7 (Bhautik Study Book Numerical Part-3, Chap Gye Questions, Related with CBSE)

Lecture-8 (Bhautik Study Book MCQ, FAQ, For CBSE Exam)

Chapter-12 Atoms

Lecture-1 (Introduction, J.J Thomson’s, Rutherford’s Experiment)

Lecture-2 (Distance of Closest Approach, Energy of Orbiting Electrons, K.E, P.E and T.E)

Lecture-3 (Niels Bohr Model of Atom’s, Bohr First, Second and Third Postulate)

Lecture-4 (Emission Spectrum for Hydrogen Atom’s, Lyman, Balmer, Pashcen, Brackett, Pfund Series)

Lecture-5 (Bhautik Study Book MCQ, Chap Gye Question important for examination point of view)

Lecture-6 (Limitation of Bohr Model, Bhautik Study Book’s Numerical, FAQ)

Chapter-13 Nuclei

Lecture-1 (Introduction, Isotopes, Isobar, Isotones, Nuclear Radius and Nuclear Density)

Lecture-2 (Mass Defect, Binding Energy, B.E./Nucleons)

Lecture-3 (Binding Energy Curve, Nuclear Fusion, Nuclear Fission)

Cha[ter-14 Semiconductor

Lecture -1 (Introduction, Band Theory of Material, Conductor, Semiconductor, Insulator)

Lecture-2 (Types of Semiconductor-Intrinsic ,Extrinsic Semiconductor, Conductivity of Semiconductor)

Lecture-3 (PN Junction Diode, Forward Biasing, Reverse Biasing With Characteristics)

Lecture-4 (Rectifier, Half Wave and Full Wave Rectifier, Filter Circuit)

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