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Physics Paper 2 > electromagnetism > Flashcards

electromagnetism Flashcards

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1
Q

permanent magnet?

A

produces its own magnetic field

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2
Q

induced magnet?

A

becomes a magnet when in a magnetic field

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3
Q

magnetic material?

A

material that will always be attracted to a magnet

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4
Q

what is magnetic flux density measured in?

A

Tesla (T)

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5
Q

electromagnet?

A

solenoid with an iron core

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6
Q

motor effect?

A

current carrying wire is in a magnetic field, wire experiences force

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7
Q

left hand rule?

A
  • Thumb= Force/ Motion
  • First Finger= Field
  • Second Finger= Current
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8
Q

Induced potential?

A

If wire is moved through a magnetic field, it induces potential

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Physics Paper 2 (3 decks)

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