20.1b Types of Electromagnets | A2 Magnetic Fields | Cambridge A Level 9702 Physics
Автор: ETphysics
Загружено: 2021-01-17
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Magnetic fields are created by current! How to draw flux lines with the right hand rule?
00:00 Electromagnets
00:23 Field of StraightWire (Right-hand Grip Rule)
06:00 Flat Circular Coil
11:15 Solenoid's Uniform B-field
16:55 Helmholtz Coils's Almost Uniform B-field
#A2MagneticFields Playlist:
• Ch20 Magnetic Fields (Part 1) | CAIE 9702 ...
Practice Past Year Question:
starred Q's are in example videos
ON09 P41 Q6 (pg -) Wire vs Earth's Magnetic Field*
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