Ch20 Magnetic Fields (Part 1) | CAIE 9702 A2 Physics
39 videos • 248,963 views • by ETphysics
Magnetic field diagrams, force on current-carrying wires & moving charges, experiments (Current Balance & Hall probe) and applications!
1
20.1a Magnetic Field Lines | A2 | Cambridge A Level 9702 Physics
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2
20.1b Types of Electromagnets | A2 Magnetic Fields | Cambridge A Level 9702 Physics
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3
20.1c ON09 P41 Q6 B-field of Earth vs Wire | A2 Magnetic Fields | CAIE A Level 9702 Physics
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4
20.2a Force on Conductor F=BIL sin θ | A2 Magnetic Fields | Cambridge A Level 9702 Physics
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5
20.2a Ex1 MJ10 P42 Q6 Force, Current & Angle Graph | A2 Magnetic Fields | CAIE A Level 9702 Physics
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6
20.2a Ex2 ON14 P42 Q6 Current rms and Variation in Force | A2 Magnetic Fields | CAIE A Level Physics
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7
ON18 P42 Q8 Wire Torque Balance | A2 Magnetic Fields | Cambridge A Level 9702 Physics
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8
20.2b Current Balance Experiment | A2 Magnetic Fields | CAIE A Level 9702 Physics
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9
20.2b Ex1 FM20 P42 Q8ab Force on Current Balance | A2 Magnetic Fields | CAIE A Level 9702 Physics
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10
20.2b Ex2 FM19 P42 Q8 Change in Balance Reading | A2 Magnetic Fields Cambridge A Level Physics
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11
MJ18 P41 Q9 Rotated Wire Between Magnets | A2 Magnetic Fields | CAIE A Level 9702 Physics
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12
MJ20 P41 Q8 Current Balance Torque | A2 Magnetic Fields | Cambridge A Level 9702 Physics
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13
20.2b BONUS: Current Balance Catapult Field Theory | A2 Magnetic Field
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14
20.2c Two Parallel Wires Carrying Current | A2 Magnetic Fields | Cambridge A Level Physics
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15
20.2c Ex1 MJ13 P42 Q5 Parallel Wires Forces | A2 Magnetic Fields | CAIE A Level 9702 Physics
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16
20.2c Ex2 MJ12 P41 Q7 Parallel Wires with AC | A2 Magnetic Fields | CAIE A Level 9702 Physics
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17
20.3a Force on Moving Charged Particles | A2 Magnetic Fields | CAIE A Level 9702 Physics
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18
20.3a Ex1 FM17 P42 Q8 Circular Path Time of Particle | A2 Magnetic Fields | CAIE A Level Physics
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19
20.3a Ex2 ON11 P43 Q6 Particle Curve and Spiral | A2 Magnetic Fields | CAIE A Level 9702 Physics
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20
20.3a Ex3 MJ19 P42 Q8 Particle Helical Path | A2 Magnetic Fields | CAIE A Level 9702 Physics
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21
20.3a Ex4 ON18 P41 Q8 Changing Charge Magnitude | A2 Magnetic Fields | CAIE A Level 9702 Physics
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22
20.3a Ex5 MJ17 P41 Q7 Charge Momentum in Magnetic Fields | A2 | Cambridge A Level 9702 Physics
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23
20.3b Particle Velocity Selector | A2 Magnetic + Electric Field | CAIE A Level Physics
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24
20.3b Ex1 MJ20 P42 Q9 Undeviated Path | A2 Magnetic Fields | CAIE A Level 9702 Physics
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25
20.3b Ex2 FM16 P42 Q9 Particle Analysis | A2 Magnetic Fields | CAIE A Level 9702 Physics
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26
20.3b Ex3 ON13 P43 Q6 | Changing mqv in Velocity Selector | A2 Magnetic Fields | A Level Physics
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27
20.3c Mass Spectrometer | A2 Magnetic Fields | CAIE A Level 9702 Physics
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28
20.3c Ex1 ON10 P41 Q5 Ratio of Magnetic Flux Density & m | A2 Magnetic Fields | CAIE A Level Physics
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29
20.3c Ex2 MJ18 P42 Q8 Sketching paths of charges | A2 Magnetic Fields | CAIE 9702 Physics
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30
20.4a Semiconductors: n-type and p-type [BONUS] | A2 Magnetic Fields | CAIE A Level 9702 Physics
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31
20.4b Hall Effect and Hall Voltage | A2 Magnetic Fields | CAIE A Level 9702 Physics
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32
20.4c Hall Probe for Experiments | A2 Magnetic Fields | Cambridge A Level Physics
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33
20.4d Ex1 MJ16 P42 Q9 Semiconducting Material | A2 Magnetic Fields | CAIE A Level 9702 Physics
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34
20.4d Ex2 ON17 P42 Q8 Explaining Hall Voltage | A2 Magnetic Fields | CAIE A Level 9702 Physics
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35
20.4d Ex3 ON19 P42 Q8 Hall Voltage Polarity | A2 Magnetic Fields | CAIE A 9702 Levels
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36
20.4d Ex4 MJ17 P42 Q9 Rotating Hall Probe | A2 Magnetic Fields | CAIE A Level 9702 Physics
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37
MJ14 P52 Q1 Using Hall Probe to Measure B | A2 Practical Paper 5 | CAIE A Level 9702 Physics
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38
Comparing Fields: Gravitational, Electric and Magnetic Fields | A2 | CAIE A Level 9702 Physics
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39
FM21 P42 Q8 Parallel Wires & NMRI | Feb/March 2021 | Cambridge A Level 9702 Physics
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