Introduction
3.1 Measurements and their errors
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3.1.1 Use of SI units and their prefixes (6:47)
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SI Units and Their Prefixes Quiz
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SI Units and Their Prefixes (Worksheet Questions)
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SI Units and Their Prefixes (Worksheet Answers)
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3.1.2 Limitation of physical measurements (23:32)
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Limitation of Physical Measurements Quiz
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Limitation of Physical Measurements (Worksheet Questions)
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Limitation of Physical Measurements (Worksheet Answers)
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3.1.3 Estimation of physical quantities (4:51)
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Estimation of Physical Quantities Quiz
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Estimation of Physical Quantities (Worksheet Questions)
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Estimation of Physical Quantities Worksheet
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Notes Submission
3.2 Particles and radiation
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3.2.1 Particles (34:32)
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3.2.1.1 Constituents of the atom (7:35)
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3.2.1.2 Stable and unstable nuclei (34:35)
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3.2.1.3 Particles, antiparticles and photons (24:08)
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3.2.1.4 Particle interactions (14:21)
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3.2.1.5 Classification of particles (29:35)
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3.2.1.6 Quarks and antiquarks (18:20)
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3.2.1.7 Applications of conservation laws (18:01)
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Particles Quiz
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Particles (Worksheet Questions)
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Particles (Worksheet Answers)
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3.2.2 Electromagnetic radiation and quantum phenomena (6:04)
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3.2.2.1 The photoelectric effect (49:07)
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3.2.2.2 Collisions of electrons with atoms (2:35)
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3.2.2.3 Energy levels and photon emission (20:55)
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3.2.2.4 Wave-particle duality (8:25)
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Electromagnetic Radiation and Quantum Phenomena Quiz
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Electromagnetic Radiation and Quantum Phenomena (Worksheet Questions)
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Electromagnetic Radiation and Quantum Phenomena (Worksheet Answers)
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Notes Submission
3.3 Waves
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3.3.1 Progressive and stationary waves (12:31)
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3.3.1.1 Progressive waves (29:23)
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3.3.1.2 Longitudinal and transverse waves (6:49)
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3.3.1.3 Principle of superposition of waves and formation of stationary waves (18:10)
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Progressive and Stationary Waves Quiz
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Progressive and Stationary Waves (Worksheet Questions)
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Progressive and Stationary Waves (Worksheet Answers)
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3.3.2 Refraction, diffraction and interference (6:50)
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3.3.2.1 Interference (17:07)
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3.3.2.2 Diffraction (7:55)
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3.3.2.3 Refraction at a plane surface (8:34)
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Refraction, Diffraction and Interference Quiz
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Refraction, Diffraction and Interference (Worksheet Questions)
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Refraction, Diffraction and Interference (Worksheet Answers)
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Notes Submission
3.4. Mechanics and materials
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3.4.1 Force, energy and momentum (5:26)
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3.4.1.1 Scalars and vectors (4:31)
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3.4.1.2 Moments (7:24)
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3.4.1.3 Motion along a straight line (11:15)
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3.4.1.4 Projectile motion (30:22)
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3.4.1.5 Newton’s laws of motion (23:55)
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3.4.1.6 Momentum (21:27)
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3.4.1.7 Work, energy and power (5:14)
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3.4.1.8 Conservation of energy (2:22)
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Force, Energy and Momentum Quiz
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Force, Energy and Momentum (Worksheet Questions)
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Force, Energy and Momentum Worksheet
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3.4.2.1 Bulk properties of solids (26:40)
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3.4.2.2 The Young modulus (9:00)
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Notes Submission
3.5. Electricity
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3.5.1 Current electricity (35:09)
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3.5.1.1 Basics of electricity (15:34)
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3.5.1.3 Resistivity (15:00)
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3.5.1.4 Circuits (7:02)
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3.5.1.5 Potential divider (4:50)
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3.5.1.6 Electromotive force and internal resistance (10:50)
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Current Electricity (Worksheet Questions)
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Current Electricity (Worksheet Answers)
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Notes Submission
3.6 Further mechanics and thermal physics (A-level only)
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3.6.1 Periodic motion (5:20)
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3.6.1.1 Circular motion (22:40)
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3.6.1.2 Simple harmonic motion (11:18)
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3.6.1.3 Simple harmonic systems (15:09)
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3.6.1.4 Forced vibrations and resonance (13:58)
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Periodic Motion (Worksheet Questions)
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Periodic Motion (Worksheet Answers)
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3.6.2.1 Thermal energy transfer (16:03)
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3.6.2.2 Ideal gases (23:48)
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3.6.2.3 Molecular kinetic theory model (11:22)
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Thermal Physics (Worksheet Questions)
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Thermal Physics (Worksheet Answers)
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Notes Submission
3.7 Fields and their consequences (A-level only)
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3.7.1 Fields (24:08)
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3.7.2 Gravitational fields (14:19)
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3.7.2.1 Newton's law (11:30)
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3.7.2.2 Gravitational field strength (6:27)
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Gravitational Fields Worksheet
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Gravitational Fields Quiz
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3.7.2.3 Gravitational potential (25:36)
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3.7.2.4 Orbits of planets and satellites (16:51)
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3.7.3 Electric fields (20:25)
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3.7.3.1 Coulomb's law (20:49)
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Electric Fields Worksheet
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Electric Fields Quiz
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3.7.4.1 Capacitance (19:48)
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Capacitance Worksheet
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Capacitance Quiz
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3.7.4.2 Parallel plate capacitor (7:17)
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3.7.4.3 Energy stored by a capacitor (2:25)
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3.7.4.4 Capacitor charge and discharge (2:36)
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3.7.2.3 Gravitational potential (8:43)
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3.7.5 Magnetic fields (7:25)
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3.7.5.1 Magnetic flux density (14:51)
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3.7.5.2 Moving charges in a magnetic field (17:57)
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3.7.5.3 Magnetic flux and flux linkage (6:38)
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3.7.5.5 Alternating currents (1:48)
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Magnetic FIelds Worksheet
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Magnetic FIelds Quiz
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Notes Submission
3.8 Nuclear physics (A-level only)
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3.8.1.1 Rutherford scattering (3:46)
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3.8.1.2 α, β and γ radiation (54:36)
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3.8.1.3 Radioactive decay (12:41)
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3.8.1.4 Nuclear instability (4:30)
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3.8.1.5 Nuclear radius (8:02)
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3.8.1.6 Mass and energy (30:07)
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3.8.1.7 Induced fission (9:45)
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3.8.1.8 Safety aspects (21:41)
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Nuclear Physics Worksheet
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Nuclear Physics Quiz
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Notes Submission
3.9 Astrophysics (A-level only)
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Cosmic Microwave Background Radiation (4:59)
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3.9.1 Telescopes (16:54)
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3.9.1.1 Astronomical telescope consisting of two converging lenses (19:49)
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3.9.1.2 Reflecting telescopes (16:35)
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3.9.1.3 Single dish radio telescopes, I-R, U-V and X-ray telescopes (30:21)
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3.9.1.4 Advantages of large diameter telescopes (17:40)
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Telescopes Worksheet
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Telescopes Quiz
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3.9.2.1 Classification by luminosity (15:19)
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3.9.2.2 Absolute magnitude, M (15:06)
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3.9.2.3 Classification by temperature, black-body radiation (17:45)
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3.9.2.4 Principles of the use of stellar spectral classes (22:32)
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3.9.2.5 The Hertzsprung-Russell (HR) diagram
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3.9.2.6 Supernovae, neutron stars and black holes (23:21)
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Classification of stars Worksheet
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Classification of stars Quiz
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3.9.3.1 Doppler effect (19:46)
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3.9.3.2 Hubble's law (12:15)
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3.9.3.3 Quasars (12:17)
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3.9.3.4 Detection of exoplanets (10:07)
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Cosmology Worksheet
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Cosmology Quiz
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Notes Submission
