Uploaded February 2026 | Updated September 2026, 2 weeks ago
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Extra videos:
youtube.com/channel/UC3L5MO3gJTlB09wmmHGW5Qg/join
In this video we do a full revision of Edexcel and iEdexcel Electric and Magnetic Fields. The video follows the Edexcel A Level specification but the physics is completely applicable to all exam boards in A Level Physics.
Please note that all solutions are non-official and for official mark schemes and advise please head over to Edexce's website: qualifications.pearson.com/en/qualifications/edexcel-a-levels/physics-2015.html. They have fantastic questions and resources!
Chapters:
00:00 Electric Field Definition
00:18 Drawing Electric Field Lines
02:02 Field Lines Question
02:38 Electric Force and Field Question
03:40 Coloumb's Law
05:43 Radial Electric Field
06:17 Electric Force Practice Question
06:59 Electric Force 6 mark Calculation
11:16 Electric Potential and Potential Energy
12:23 Electric Field as the negative gradient formula
14:16 Rules for drawing electric fields
15:58 Electric Field for Parallel Plates
16:19 E=V/d derivation
17:54 Uniform Field Practice Question
18:26 Equipotentials
19:24 Equipotentials Practice Question
19:53 Difficult Electric Field Question Practice
21:22 Drawing Field Lines from Equipotentials
22:31 Showing a field is radial with data
25:36 Capacitance
26:02 Energy of a capacitor in a graph
27:23 Capacitor Energy Equations
27:54 Capacitor Energy Example
28:22 Capacitor Discharge Graphs
29:21 Explain Example Capacitor Discharge
29:58 Capacitor Charging
32:22 Capacitor Charging Example
33:31 The Time Constant
34:27 Time Constant and Capacitor Half Life
35:32 Graphical Method for finding the Time Constant
36:52 Conditions for full discharge and charge
37:11 Deriving the capacitor ln equations
39:05 Example - Square Wave for Charging
41:36 Magnetic Flux Density and Magnetic Force
43:40 Fleming's Left Hand Rule Explained
44:20 Square Coil Example
45:37 Charged Particle in a Magnetic Field Equation
46:15 Magnetic Flux
49:16 Factors Affecting Induced EMF
50:38 Example Questions on Factors affecting induced emf
51:07 Faraday's Law
52:10 Lenz's Law
54:07 Example Question on Electromagnetism
55:32 Electromagnetism 6 marks 1
56:14 Electromagnetism 6 marks 2
57:39 AC current and example
Join my 32 hour revision course: zphysicslessons.net/physics-tutoring
Extra videos:
youtube.com/channel/UC3L5MO3gJTlB09wmmHGW5Qg/join
In this video we do a full revision of Edexcel and iEdexcel Electric and Magnetic Fields. The video follows the Edexcel A Level specification but the physics is completely applicable to all exam boards in A Level Physics.
Please note that all solutions are non-official and for official mark schemes and advise please head over to Edexce's website: qualifications.pearson.com/en/qualifications/edexcel-a-levels/physics-2015.html. They have fantastic questions and resources!
Chapters:
00:00 Electric Field Definition
00:18 Drawing Electric Field Lines
02:02 Field Lines Question
02:38 Electric Force and Field Question
03:40 Coloumb's Law
05:43 Radial Electric Field
06:17 Electric Force Practice Question
06:59 Electric Force 6 mark Calculation
11:16 Electric Potential and Potential Energy
12:23 Electric Field as the negative gradient formula
14:16 Rules for drawing electric fields
15:58 Electric Field for Parallel Plates
16:19 E=V/d derivation
17:54 Uniform Field Practice Question
18:26 Equipotentials
19:24 Equipotentials Practice Question
19:53 Difficult Electric Field Question Practice
21:22 Drawing Field Lines from Equipotentials
22:31 Showing a field is radial with data
25:36 Capacitance
26:02 Energy of a capacitor in a graph
27:23 Capacitor Energy Equations
27:54 Capacitor Energy Example
28:22 Capacitor Discharge Graphs
29:21 Explain Example Capacitor Discharge
29:58 Capacitor Charging
32:22 Capacitor Charging Example
33:31 The Time Constant
34:27 Time Constant and Capacitor Half Life
35:32 Graphical Method for finding the Time Constant
36:52 Conditions for full discharge and charge
37:11 Deriving the capacitor ln equations
39:05 Example - Square Wave for Charging
41:36 Magnetic Flux Density and Magnetic Force
43:40 Fleming's Left Hand Rule Explained
44:20 Square Coil Example
45:37 Charged Particle in a Magnetic Field Equation
46:15 Magnetic Flux
49:16 Factors Affecting Induced EMF
50:38 Example Questions on Factors affecting induced emf
51:07 Faraday's Law
52:10 Lenz's Law
54:07 Example Question on Electromagnetism
55:32 Electromagnetism 6 marks 1
56:14 Electromagnetism 6 marks 2
57:39 AC current and example
