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GCSE
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More cards in this set
Card 26
Front
What is magnetic flux density?
Back
Card 27
Front
What is the formula for magnetic flux density?
Back
Card 28
Front
Explain how to use the left hand rule.
Back
Card 29
Front
Why does a current-carrying coil rotate in a magnetic field?
Back
Card 30
Front
How could you reverse the direction of the motor?
Back
Card 31
Front
What effect causes loud speakers to work?
Back
Card 32
Front
Explain how a loud speaker works.
Back
See full card set