5.1 Electric Current

5.2 Current Density

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Current Density 13:1

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Question 30

Question 31

5.3 Resistivity and Resistance

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Resistivity and Resistance 07:32

Resistivity 10:33

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Question 32

Question 36

Question 38

5.4 Electromotive Force and Ohm's Law

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Electromotive Force and Ohm's Law 13:32

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Question 40

Question 41

Question 42

5.5 Resistors in Series

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Resistors in Series 07:50

Concept Checks 06:1

Internal Resistance of a Battery 03:6

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Question 44

Question 45

Question 46

Question 47

5.6 Resistors in Parallel

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Resistors in Parallel 07:55

Equivalent Resistance in a Circuit with Six
Resistors 07:35

Potential Drop across Resistor in a Circuit 03:6

Concept Checks 09:47

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Question 48

Question 49

Question 50

Question 51

Question 52

Question 53

Question 54

5.7 Energy and Power in Electric Circuits

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Energy and Power in Electric Circuits 07:6

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Question 55

Question 56

Question 58

Question 59

Question 60

Question 63

6.1 Kirchhoff's Rules

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Kirchhoff's Rules 11:50

Kirchhoff's Loop Rule 08:32

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Question 27

Unit 5 Revision

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Unit 5 Revision 01:22

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Question 5.2

Question 5.3

Question 5.4

Question 5.4

Question 5.6

Question 5.8

Question 5.7

Question 5.9

Question 5.10

Question 5.11

Question 5.12

Question 5.13

Question 5.14

6.2 Single-Loop Circuits

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Single-Loop Circuits 12:35

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Question 28

Question 29

Question 30

Question 31

6.3 Multi-Loop Circuits

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Multi-Loop Circuits 11:20

The Wheatstone Bridge 09:8

General Observations on Circuit Networks 07:20

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Question 32

Question 33

Question 34

Question 35

Question 36

6.4 Ammeters and Voltmeters

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Ammeters and Voltmeters 09:52

Voltmeter in a Simple Circuit 05:20

Increasing the Range of an Ammeter 05:33

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Question 39

Question 40

Question 41

Question 42

Question 43

Question 44

6.5 RC Circuits

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RC Circuits 22:32

Discharging a Capacitor 09:39

Time Required to Charge a Capacitor 06:1

Rate of Energy Storage in a Capacitor 08:15

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Question 45

Question 46

Question 47

Question 49

Question 52

Question 55

Unit 6 Revision

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Unit 6 Revision 01:23

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Question 6.2

Question 6.3

Question 6.4

Question 6.5

Question 6.6

Question 6.7

Question 6.8

Question 6.9

Question 6.10

Question 6.11

Question 6.12

Question 6.13

7.1 Permanent Magnets

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Permanent Magnets 08:34

Magnetic Field Lines 05:21

7.2 Magnetic Force

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Magnetic Force 11:58

Magnetic Force and Work 07:15

Cathode Ray Tube 08:3

Concept Check 04:6

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Question 24

Question 25

Question 26

Question 27

7.3 Motion of Charged Particles in a Magnetic Field

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Motion of Charged Particles in a Magnetic Field 05:48

Paths of Moving Charged Particles in a Constant
Magnetic Field 07:32

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Question 29

Question 30

Question 32

Question 34

Question 35

Question 36

7.4 Magnetic Force on a Current-Carrying Wire

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Magnetic Force on a Current-Carrying Wire 08:45

Force on the Voice Coil of a Loudspeaker 05:59

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Question 40

Question 41

Question 42

Question 44

Question 46

Unit 7 Revision

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Unit 7 Revision 02:27

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Question 7.2

Question 7.5

Question 7.6

Question 7.7

Question 7.8

Question 7.10

Question 7.11

8.1 Biot-Savart Law

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Biot-Savart Law 10:20

8.2 Magnetic Fields due to Current Distributions

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Magnetic Fields due to Current Distributions 10:18

Two Parallel Wires 14:19

Magnetic Field from Four Wires 07:38

Force on a Loop 05:38

Magnetic Field due to a Wire Loop 12:5

Concept Checks 16:21

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Question 8.30

Question 8.31

Question 8.32

Question 8.33

Question 8.35

Question 8.36

Question 8.37

Question 8.38

Question 8.39

Question 8.41

Question 8.42

Question 6.43

Question 8.44

Question 8.45

8.3 Ampere's Law

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Ampere's Law 06:23

Magnetic Field inside a Long, Straight Wire 08:39

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Question 8.47

Question 8.49

8.4 Magnetic Fields of Solenoids and Toroids

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Magnetic Fields of Solenoids and Toroids 08:17

Solenoids 07:15

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Question 8.50

Question 8.51

Question 8.52

Question 8.53

Question 8.54

Question 8.55

Unit 8 Revision

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Unit 8 Revision 02:23

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Question 8.2

Question 8.3

Question 8.4

Question 8.5

Question 8.6

Question 8.7

Question 8.8

Question 8.9

Question 8.11

Question 8.12

Question 8.13

Question 8.14