1. Motion in 2D 50 min

2. Horizontal motion 30 min

3. How does this affect the motion of projectiles? 45 min

4. Horizontal motion 45 min

5. Horizontal and vertical velocities 30 min

6. Maximum height 45 min

7. Lesson 7 Flight time 30 min

8. Lesson 8 Revision of week lesson 45 min

9. Lesson 9 The centre of mass theorem 40 min

10. Lesson 10 Uniform circular motion 45 min

11. Lesson 11 Center of mass theorem 45 min

12. Lesson 12 Experimental determination of center of mass 50 min

13. Lesson 13 Uniform Circular Motion Examples 30 min

14. Lesson 14 Angular Velocity 30 min

15. Lesson 15 Angular Acceleration 25 min

16. Lesson 16 the equations of constant angular acceleration 30 min

17. Lesson 17 Summary of the topic 25 min

18. Lesson 18 1.3 Rotational dynamics 50 min

19. Lesson 19 Rotational kinetic energy of a body 50 min

20. Lesson 20 Torque 50 min

21. Lesson 21 Angular momentum of a particle and its SI unit 50 min

22. Lesson 22 Work done by the torque 50 min

23. Lesson 23 Summery of week lesson 50 min

24. Lesson 24 1.4 Newton’s law of universal gravitation 50 min

25. Lesson 25 Finding the value of g at any distance above the surface of the Earth. 50 min

26. Lesson 26 Kepler’s laws of planetary motion 50 min

27. Lesson 27 The period, position and function of a geostationary satellite 50 min

28. Lesson 28 Orbital angular velocity 50 min

29. Electrostatic 45 min

30. Conservation of charge 30 min

31. Distribution of charges on the surfaces of conductors 25 min

32. How lightning is formed 45 min

33. Applications of electrostatics 25 min

34. When does electrostatic charge cause problems? 50 min

35. Sparks 50 min

36. Damage prevention in electronics 50 min

37. Protection during transit 50 min

38. Lesson 38 Summary of week Lesson 50 min

39. Electric forces and fields 50 min

40. Electric field strength 50 min

41. Force between charges 50 min

42. Summary and Worked Example 50 min

43. Lesson 43 Coulomb’s law when there are more than two charges 50 min

44. Lesson 44 2.3 Electric potential 50 min

45. Lesson 45 How to show that that two quantities are equivalent 50 min

46. Lesson 46 Summary of the lesson 25 min

47. Lesson 47 2.4 Capacitors and capacitances 50 min

48. The circuit symbol for a capacitor 50 min

49. Lesson 49 Dielectric materials 50 min

50. Lesson 50 Parallel plate capacitor and the factors that affect its capacitance 50 min

51. Lesson 51 The electric potential energy stored in a capacitor 50 min

52. Lesson 52 Capacitors in everyday life 50 min

53. Summary of Week Lesson 30 min

54. Unit 3: Current electricity 30 min

55. What are the charges that flow round a circuit? 25 min

56. Calculating the number of electrons that pass a point at a given length of time when t... 35 min

57. Study of electric charges in a metallic conductor 30 min

58. Sources of electricity 25 min

59. Electric energy from heat 35 min

60. OHM’S LAW AND ELECTRICAL RESISTANCE 35 min

61. Factors affecting the resistance of a conductor 30 min

62. The relationship between resistance (R), resistivity (ρ), length (l) and cross-sectional area A o... 30 min

63. Constructing and drawing electric circuits 25 min

64. The correct position for an ammeter in a circuit 25 min

65. Combinations of resistors 35 min

66. Parallel combination of resistors 30 min

67. E.m.f [Electromotive force] and internal resistance [r] 25 min

68. The difference between e.m.f. and terminal p.d. of a cell 30 min

69. Electric energy and power 35 min

70. Electric installation and safety rules 25 min

71. Electromagnetism 30 min

72. Earth’s Magnetic Field 30 min

73. Concepts of magnetic field 30 min

74. Magnetic field lines around a current-carrying wire 30 min

75. Magnetic field strength at a point due to a current-carrying wire 30 min

76. Magnetic field of a solenoid 30 min

77. The magnetic force 30 min

78. Determining the direction of the force on a moving electron 30 min

79. Magnetic force between two parallel current−carrying conductorsMagnetic force between two paralle... 30 min

80. Force on a rectangular current-carrying wire 30 min

81. Electromagnetic induction 30 min

82. Lenz’s law 30 min

83. The Electric Motor 30 min

84. Inductors 35 min

85. Transformers 35 min

86. Step-down and step-up transformers 30 min

87. The ideal transformer equation 25 min

88. Introduction to electronics 30 min

89. Cathode ray oscilloscope 30 min

90. The P-n junction diode 25 min

91. Some Semi-Conductor Devices 30 min

92. Rectification 30 min

93. Transistor biasing 30 min

94. Using LDR, LED, Thermistor, Photovoltaic cell and Transistor LDR and Transistor 30 min

95. Logic gates 30 min

96. The AND gate 30 min

97. Electromagnetic waves and Geometrical optics 30 min

98. Relationship between frequency (f), wavelength and speed(v) 30 min

99. Reflection of light

100. Plane mirrors

101. SPHERICAL OR CURVED MIRRORS

102. Image Formation by a Concave mirror

103. Convex mirrors

104. Refraction 30 min

105. The refractive index and Snell’s law 30 min

106. Lateral Displacement 25 min

107. Total internal reflection 35 min

108. Convex and Concave lenses 30 min

109. Finding the position and nature 0f an image formed by a convex and concave lens

110. The nature of the images formed by a convex lens 30 min

111. Image formed by a concave (Diverging) lens 30 min

112. How an image is formed due to combination of thin lenses 30 min

113. The Camera 30 min

114. Defects of the eye 30 min

115. Other conditions of the eye 30 min

116. Diffraction of light 30 min

117. SUMMARY OF REFRACTION OF LIGHT 30 min