Magnetic forces and magnetic fields
Right-hand grip rule
Electromagnet
Calculating magnetic field
CHAPTER 6.3A
CHAPTER 6.3B
CHAPTER 6.3C
CHAPTER 6.3D
Preparation - Chapter 4.1
Participation - Assignment P.167 Q6, 9, 10, 8
Presentation - Blackboard, Student's Work
Possession
> Temperature is a measure of average molecular kinetic energy
> Celsius scale, Fixed points: ice point and steam point (Why? easily reproduced!) under normal atmospheric pressure (What if pressure changes?)
Chapter 4.1a (8:11) 154
Preparation - Chapter 4.2a, Chpater 4.2b, Chapter 4.2c
Participation - Assignment P.183 Q7, 10, 12, 13, 15 P.222 Q27, 25 (optional Q23)
Presentation - Blackboard, Student's Work
Possession
> Calibration, steps: lower fixed point, upper fixed point, divide the markings equally
> Temperature-dependent property (column length, curvature, resistance, ... changes LINEARLY with temperature (P.19 Q19(b)ii)
> PLOT graph... scale, label and mark axes, draw best-fit straight line
> More complicated calculation (e.g. P.18 Q18)
> Different thermometers, liquid-in-glass, rotary, resistance, thermistor, ... strength and weakness, and different applications (P.18 Q17)
Chapter 4.2a (5:59) 227
Chapter 4.2b (5:04) 190
Chapter 4.2c (2:59) 157
Preparation - Chapter 4.3a, Chapter 4.3b, Chapter 4.3c, Chapter 4.3d, Chapter 4.3e
Participation - Assignment P.205 Q7, 8 and P.223 Q31, 32, 28,29,26
Presentation - Blackboard, Student's Work
Possession
> Calibration, steps: lower fixed point, upper fixed point, divide the markings equally
> Temperature-dependent property (column length, curvature, resistance, ... changes LINEARLY with temperature (P.19 Q19(b)ii)
> PLOT graph... scale, label and mark axes, draw best-fit straight line
> More complicated calculation (e.g. P.18 Q18)
> Different thermometers, liquid-in-glass, rotary, resistance, thermistor, ... strength and weakness, and different applications (P.18 Q17)
More resources: How to make a Homopole Motor, DC Motor, How it works?
Chapter 4.3a (14:35) 154
Chapter 4.3b (5:37) 119
Chapter 4.3c (3:14) 105
Chapter 4.3d (3:27) 96
Chapter 4.3e (7:01) 89
Preparation - Chapter 4.4a, Chapter 4.4b, Chapter 4.4c
Participation - Assignment P.214 Q4-6 and P.221 Q22, 33
Presentation - Blackboard, Student's Work
Possession
> Calibration, steps: lower fixed point, upper fixed point, divide the markings equally
> Temperature-dependent property (column length, curvature, resistance, ... changes LINEARLY with temperature (P.19 Q19(b)ii)
> PLOT graph... scale, label and mark axes, draw best-fit straight line
> More complicated calculation (e.g. P.18 Q18)
> Different thermometers, liquid-in-glass, rotary, resistance, thermistor, ... strength and weakness, and different applications (P.18 Q17)
Chapter 4.4a (1:54) 194
Chapter 4.4b (3:21) 171
Chapter 4.4c (1:45) 130
REVISION VIDEO - Chapter 4
Watch Revision Video in YOUTUBE (35:51) 288
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