Welcome to the GCSE Physics Ninja Electricity course. These video lessons are based on question-and-answer flashcards.

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Electricity & Circuits Flashcards and Tutorials
Static Electricity
1. Static electricity in insulators
2. Like and unlike charges🔒
3. Producing and detecting electrical charges
4. Electrical fields🔒
5. Electric field patterns
6. The electroscope and a charged rod
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Electrical Current
7. Electrical current
8. Electric charge and current🔒
9. Flow of charge equation
10. Charge flow calculation
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Potential Difference & Electrical Work
11. A cell's voltage🔒
12. Potential difference
13. Potential difference and work done
14. Electrical work done equation
15. Electrical work done calculation🔒
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Resistance
16. Current through a resistor
17. Current vs. Potential difference graphs
18. Electrical resistance equation
19. Resistance calculation🔒
20. Changing voltage or resistance in a circuit
21. Potential difference vs. current
22. Resistance of a filament bulb
23. Resistance of a lamp experiment🔒
24. Resistance vs wire diameter and length
25. Resistance vs wire diameter and length - calculation
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Circuits and Components
26. Series circuits
27. Combined resistances in series🔒
28. Series circuit diagram
29. Cells in series
30. Parallel circuits🔒
31. Combined resistances in parallel
32. Resistor network calculation
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Circuits and Components (cont.)
33. Lamps in a parallel circuit
34. Advantage of connecting lamps in parallel🔒
35. Circuit analysis
36. Electrical components (part 1)
37. Electrical components (part 2)🔒
38. Thermistors
39. LDR and resistance
40. Diodes
41. Variation of current in a resistor circuit🔒
42. The LED
43. Lighting costs and efficiencies
44. The variable potential divider
45. Simple circuit application🔒
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Digital Electronics
46. Analogue vs. digital signals
47. Logic gates and truth tables 1🔒
48. Logic gates and truth tables 2
49. Logic gate system design
50. Logic gate system truth table🔒
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Household Electricity
51. Current and direction
52. Oscilloscope traces
53. Oscilloscope calculations
54. Mains electricity🔒
55. Hazards of electricity
56. Mains plug diagram
57. Mains plug materials
58. Electrical faults🔒
59. Circuit protected by a fuse
60. Residual current circuit breakers
61. Metal cases and the earth wire
62. Hairdrier earth wire
63. Higher currents - thicker cables🔒
64. Resistors and energy
65. Electrical power equation
66. Electrical power and fuse calculation🔒
67. Electrical energy transferred by a lamp calculation
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