**1. Oscillations**

**Description:** Explanation of periodic motion and oscillatory motion.

**Core Concepts:** Oscillations.

**Link:** Video on Oscillation

#### 2. Oscillations

**Description:** Description on motion of simple oscillating system(displacement, velocity and acceleration); Relation between simple harmonic motion and uniform circular motion.

**Core Concepts: **Oscillations.

**3. Energy in Simple Harmonic Motion**

**Description:** Explanation of energy in simple harmonic motion: Block- spring system.

**Core Concepts:** Oscillations.

**Link:** Simulation on simple harmonic motion: Mass on a spring

**4. Motion of a simple pendulum**

**Description:** Experimentation on simple pendulum to determine the oscillations.

**Core Concepts:** Oscillations.

**5. Forced oscillation and resonance**

**Description:** Explanation of concept of resonance through experimentation.

**Core Concepts:** Newtonian mechanics: Oscillations.

**6. Falling body**

**Description:** Explanation on motion of bodies falling in a uniform gravitational field with fluid resistance.

**Core Concepts:** Fluid mechanics: Surface tension.

**7. Surface tension**

**Description:** Explanation of surface tension.

**Core Concepts:** Fluid mechanics: Surface tension.

**8. Viscosity of fluids**

**Description:** This video contains experiment to measure the viscosity of different fluids.

**Core Concepts:** Fluid mechanics: Viscosity of fluids.

**9. Bernoulli’s Principle**

**Description:** Verification of Bernoulli’s principle through simulation.

**Core Concepts:** Fluid mechanics: Viscosity of fluids.

**Link:** Simulation on fluid dynamics and the Bernoulli equation

**10. Gas laws**

**Description:** Explanation of Boyle’s law and Charles’ law.

**Core Concepts:** Kinetic theory of gases: Behaviour of gases.

**Link:** Simulation on gas law

**11. Ideal Gas**

**Description:** Explains the difference between real gas and ideal gas.

**Core Concepts:** Kinetic theory of gases: Behaviour of gases.

**12. Pressure of an ideal gas**

**Description:** Derivation of kinetic gas equation.

**Core Concepts:** Kinetic theory of gases: Kinetic theory of an ideal gas.

**13. Coulomb’s law**

**Description:** Derivation and explanation of Coulomb’s law.

**Core Concepts:** Electricity: Basic properties of electric charge.

**14. Coulomb’s law**

**Description:** Derivation and explanation of Coulomb’s law.

**Core Concepts:** Electricity: Basic properties of electric charge.

**15. Electric field**

**Description:** Explanation on interaction between the two types of charges; Properties of electric field lines.

**Core Concepts:** Electricity: Electric field.

**16. Electric flux**

**Description:** Explanation of concept of electric flux.

**Core Concepts:** Electricity: Electric field.

**Link:** Video on electric flux

**17. Charged particle Moving in a Uniform electric field**

**Description:** Explanation on factors affecting the path of a charged particle moving in a uniform electric field.

**Core Concepts:** Electricity: Electric field.

**18. Capacitor and capacitance**

**Description:** Explanation of construction and working of capacitors.

**Core Concepts:** Capacitors: Capacitors and capacitance.

**Links:**

**19. Capacitor and capacitance**

**Description:** Explanation on working of capacitor.

**Core Concepts:** Capacitors: Capacitors and capacitance.

**Link:** Simulation on capacitor

**20. Capacitor and capacitance**

**Description:** Explanation and derivations on combination of capacitors.

**Core Concepts:** Capacitors: Describe combination of capacitors.

**21. Capacitor and capacitance**

**Description:** Explanation on combination of capacitors and its applications in every day life.

**Core Concepts:** Capacitors: Describe combination of capacitors.

**22. Capacitor and capacitance**

**Description:** Explanation on combination of capacitors using simulation.

**Core Concepts:** Capacitors: Describe combination of capacitors.

**23. Electromagnetic induction**

**Description:** Faraday’s law of electromagnetic induction and Lenz’s law simulation.

**Core Concepts:** Electromagnetic induction: The experiment of Faraday and Henry.

**24. Magnetic flux**

**Description:** Definition and expression of magnetic flux.

**Core Concepts:** Electromagnetic induction: Magnetic flux.

**Link:** Video on magnetic flux

**25. Magnetic circuit**

**Description:** Explanation of terminologies used in magnetic circuit.

**Core Concepts:** Electromagnetic induction: Magnetic flux.

**26. AC generator**

**Description:** Explanation on working off an AC generator through animated video.

**Core Concepts:** Electromagnetic induction: AC Generator.

**Link:** Video on AC generator || 3D animation video || 3D video

**27. Inductance and transformer**

**Description:** Explanation of inductance, self inductance, mutual inductance, coefficient of self inductance and mutual inductance, transformer and transformer ratio.

**Core Concepts:** Electromagnetic induction: Inductance.

**28. Working of a transformer**

**Description:** Working of a transformer; Types of transformer: Step-up and step-down transformer.

**Core Concepts:** Electromagnetic induction: Inductance.

**29. Classification of substances into conductors, insulators and semiconductors**

**Description:** Explanation on conductors, insulators and semiconductors.

**Core Concepts:** Electric circuit: Classification of substances into conductors, insulators and semiconductors.

**Link:** Website on difference between conductor, semiconductor and insulator

**30. Classification of substances into conductors, insulators and semiconductors**

**Description:** Explanation on conductors, insulators and semiconductors.

**Core Concepts:** Electric circuit: Classification of substances into conductors, insulators and semiconductors.

**31. Superconductor**

**Description:** Explanation on superconductors.

**Core Concepts:** Electric circuit: Classification of substances into conductors, insulators and semiconductors.

**32. Applications of superconductor**

**Description:** Explanation on the applications of superconductors.

**Core Concepts:** Electric circuit: Classification of substances into conductors, insulators and semiconductors.

**33. Semiconductors**

**Description:** Semiconductors; Intrinsic and extrinsic semiconductors; n-type and p-type semiconductors.

**Core Concepts:** Electric circuit: Semiconductors.

**Link:** Video on what are semiconductors? Intrinsic and extrinsic semiconductors

**34. Semiconductors**

**Description:** Explanation on types of semiconductors; Intrinsic and extrinsic semiconductors; n-type and p-type semiconductors; Applications of semiconductors.

**Core Concepts:** Electric circuit: Semiconductors.

**35. Semiconductors**

**Description: ** Explanation on semiconductors; Intrinsic and extrinsic semiconductors; n-type and p-type semiconductors; Applications of semiconductors.

**Core Concepts:** Electric circuit: Semiconductors.

**Links:**

**36. Kirchhoff’s law**

**Description:** Explanation of Kirchhoff’s junction rule.

**Core Concepts:** Electric circuit: DC Circuits.

**37. Kirchhoff’s law**

**Description:** Explanation of Kirchhoff’s loop rule.

**Core Concepts:** Electric circuit: DC Circuits.

**38. Potential divider**

**Description:** Explanation of potential divider and its applications.

**Core Concepts:** Electric circuit: DC Circuits.

**39. Circuit construction kit**

**Description:** This simulation link contains circuit construction kit to verify Kirchhoff’s rule and construct potential dividers.

**Core Concepts:** Electric circuit: DC Circuits.

**40. Circuit construction kit**

**Description:** This simulation links contains circuit connection kit to construct an AC circuit to verify the sinusoidal variation of voltage and current in an AC.

**Core Concepts:** Electric circuit: DC Circuits.

**41. RMS values**

**Description:** Explanation on RMS value and its mathematical expression.

**Core Concepts:** Electric circuit: DC Circuits.

**Link:** Video on RMS value

**42. Reflection of light by spherical mirrors**

**Description:** Explanation on reflection of light by spherical mirrors and construction of ray diagrams.

**Core Concepts:** Ray optics: Reflection of light by spherical mirrors.

**43. Reflection of light by spherical mirrors**

**Description:** Explanation on simulation on formation images by concave and convex mirror.

**Core Concepts:** Ray optics: Reflection of light by spherical mirrors.

**Link:** Simulation on reflection of light by concave and convex mirrors

**44. Concave mirror**

**Description:** Experimentation on calculation of focal length of the concave mirror using u-v method.

**Core Concepts:** Ray optics: Reflection of light by spherical mirrors.

**Link:** Simulation on calculation of focal length by U-V method for concave mirror

**45. Convex mirror**

**Description:** Experimentation on calculation of focal length of the convex mirror using u-v method.

**Core Concepts:** Ray optics: Reflection of light by spherical mirrors.

**Link: **Simulation on calculation of focal length by U-V method for convex mirror

**46. Cartesian sign convention**

**Description:** Explanation on Cartesian sign convention for lenses.

**Core Concepts:** Ray optics: Refraction through spherical surfaces.

#### 47. Convex and concave lens

Description: Explanation on basic rules for constructing ray diagrams; Image formations by convex and concave lenses

Core Concepts: Ray optics: Refraction by lenses

**48. Lenses**

**Description:** Differences between concave and convex lenses; Real images and virtual images.

**Core Concepts:** Ray optics: Refraction by lenses.

**Link:** Video on how lenses work

**49. Wave front and Huygens’ principle**

**Description:** Explanation on wave front and Huygens’ principle.

**Core Concepts:** Wave optics: Wavefront and Huygens’ principle.

**Links:**

**50. Reflection and refraction of plane waves using Huygens’ principle**

**Description:** Explanation on reflection and refraction of plane waves using Huygens’ principle.

**Core Concepts:** Wave optics: Refraction and reflection of plane waves using Huygens principle.

**Links:**

**51. Refraction and reflection Of Plane waves**

**Description:** This simulation explains the concepts on reflection and refraction of plane waves using Huygens’ principle.

**Core Concepts:** Wave optics: Refraction and reflection of plane waves using Huygens principle.

**52. Wave interference and superposition**

**Description:** Explanation on wave interference and superposition of waves.

**Core Concepts:** Wave optics: Superposition of waves.

**Link:** Simulation on wave interference and superposition of waves

**53. Interference**

**Description:** Explanation on interference of water, sound and light waves; Young’s double slits experiment.

**Core Concepts:** Wave optics: Interference and Young's experiment.

**54. Interference of waves**

**Description:** Description on constructive and destructive interference.

**Core Concepts:** Wave optics: Interference and Young's experiment.

**55. Diffraction**

**Description:** Explanation on diffraction of water, sound and light waves through a single slit; diffraction patterns of various colours.

**Core Concepts:** Wave optics: diffraction.

**56. Diffraction of light waves**

**Description:** Explanation on Diffraction of light waves through a single slit.

**Core Concepts:** Wave optics: diffraction.

**57. Particle nature of light**

**Description:** Explanation on particle nature of light: The photon.

**Core Concepts:** Quantum physics: Particle nature of light.

**58. Electron emission**

**Description:** Explanation on electron emission.

**Core Concepts:** Quantum physics: Electron emission.

**59. Photoelectric effect**

**Description:** Explanation on photoelectric effect.

**Core Concepts:** Quantum physics: Photoelectric effect.

**Links:**

**60. Photoelectric effect and wave theory of light**

**Description:** Explanation on photoelectric effect and wave theory and Einstein's photoelectric equation.

**Core Concepts:** Quantum physics: Photoelectric effect and wave theory of light.

**61. Photoelectric emission**

**Description:** Explanation on photoelectric emission

**Core Concepts:** Quantum physics: Photoelectric emission

Links:

**62. de Broglie hypothesis**

**Description:** Explanation on wave nature of matter; de Broglie wave equation; de Broglie wavelength.

**Core Concepts:** Quantum physics: wave nature of matter.

**Link:** Video on the de Broglie wavelength and wave particle duality

**63. Heisenberg’s uncertainty principle**

**Description:** Explanation on Heisenberg’s uncertainty principle; Mathematical expression; Cases.

**Core Concepts:** Quantum physics: wave nature of matter.

**64. The standard model of particle**

**Description:** Explanation on the standard model of particle.

**Core Concepts:** Particle physics: Standard model.

**65. Annihilation**

**Description:** Explanation on annihilation of particles and conservation of energy.

**Core Concepts:** Particle physics: Annihilation.

**Link:** Video on annihilation

**66. Classification of particles**

**Description:** Explanation on the classification of particles.

**Core Concepts:** Particle physics: Classification of particles.

**67. Nanotechnology**

**Description:** Concept of nanotechnology; applications of nanotechnology.

**Core Concepts:** Particle physics: Nanotechnology.

**68. Carbon nanotubes**

**Description:** Carbon nanotubes, its property and applications.

**Core Concepts:** Particle physics: Nanotechnology.

**69. Nuclear energy**

**Description:** Nuclear energy; Mass defect and its mathematical expression; Binding energy; Graph of binding energy per nucleon versus mass number.

**Core Concepts:** Nuclear energy: Nuclear energy.

**70. Nuclear fission**

**Description:** Explanation on nuclear fission.

**Core Concepts:** Nuclear energy: Nuclear fission.

**Link:** Video on nuclear fission

**71. Nuclear reactor**

**Description:** Explanation on nuclear reactor.

**Core Concepts:** Nuclear energy: Nuclear fission.

**72. Nuclear fission**

**Description:** Explanation of nuclear fission.

**Core Concepts:** Nuclear energy: Nuclear fission.

**73. Nuclear fission**

**Description:** Explanation on nuclear fusion; Nuclear fusion reaction.

**Core Concepts:** Nuclear energy: Nuclear fission.

**Link:** Video on fusion energy explained with Hydrogen atom example

**74. Thermonuclear fusion**

**Description:** Explanation on CNO cycle; p-p cycle.

**Core Concepts:** Nuclear energy: Nuclear fission.

**75. Kepler’s laws**

**Description:** Explanation on Kepler’s laws of planetary motion.

**Core Concepts:** Space Science and Technology.

**Links:**

**76. Rocket launching technology**

**Description:** Explanation on rocket launching technology.

**Core Concepts:** Space Science and Technology.

**77. How do satellites work**

**Description:** Explanation on the working satellites.

**Core Concepts:** Space Science and Technology.

**78. The space environment**

**Description:** Explanation on the space, the space environment, and the major hazards of the space environment

**Core Concepts:** Space Science and Technology - Satellite Development: The space environment

**79. Hazards of spacecrafts**

**Description:** Explanation on hazards of spacecrafts

**Core Concepts:** Space Science and Technology - Satellite Development: The space environment