20.2b Current Balance Experiment | A2 Magnetic Fields | CAIE A Level 9702 Physics
Автор: ETphysics
Загружено: 2021-01-18
Просмотров: 17776
Описание:
How to apply F = BIL to an experiment and measure B with a current balance?
00:00 Setup of Current Balance Equipment
02:50 Applying Left-Hand rule to diagram of setup
05:10 Side (2D) View of Setup
09:57 Newton's Third Law - action reaction pair!
11:55 Interpreting Balance Reading
20:48 Equations for Experiment
30:06 Summary of Key Points
Practice Past Year Questions
starred Q's are in example videos
MJ09 P4 Q6a (pg9) Determining Polarity of Magnet
MJ12 P42 Q5 (pg16) Explain Direction of current & effect of rms current
ON16 P42 Q9 (pg25) Explain current & rms current
MJ18 P41 Q9 (pg30) Rotated wire & F-t sketch with rms Current *
ON18 P42 Q8 (pg32) Current balance to measure small mass*
FM19 P42 Q8 (pg33) Current balance explain & rms current sketch.*
FM20 P42 Q8ab (pg37) current balance & graph analysis*
MJ20 P41 Q8 (pg38) Explain balance to measure small mass*
Ch22 #A2magneticFields Playlist:
• Ch20 Magnetic Fields (Part 1) | CAIE 9702 ...
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