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GCSE
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Card 26
Front
what is resistance?
Back
Card 27
Front
what is resistance measured in?
Back
Card 28
Front
how can you calculate the current using the p.d. and resistance?
Back
Card 29
Front
how can you calculate the resistance using the p.d. and current?
Back
Card 30
Front
conductor have very low what?
Back
Card 31
Front
insulator have high what?
Back
Card 32
Front
what objects have a force on in a magnetic field?
Back
Card 33
Front
what direction do magnetic field lines go in?
Back
Card 34
Front
what does it mean if magnetic field lines are closer together?
Back
Card 35
Front
what is a permanent magnet?
Back
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